diff --git a/i18npool/Library_localedata_euro.mk b/i18npool/Library_localedata_euro.mk
index 65c43d596adb..819ce0c6d5bd 100644
--- a/i18npool/Library_localedata_euro.mk
+++ b/i18npool/Library_localedata_euro.mk
@@ -61,6 +61,7 @@ $(eval $(call gb_Library_add_generated_exception_objects,localedata_euro,\
 	CustomTarget/i18npool/localedata/localedata_fy_NL \
 	CustomTarget/i18npool/localedata/localedata_ga_IE \
 	CustomTarget/i18npool/localedata/localedata_gd_GB \
+	CustomTarget/i18npool/localedata/localedata_gos_NL \
 	CustomTarget/i18npool/localedata/localedata_gsc_FR \
 	CustomTarget/i18npool/localedata/localedata_hr_HR \
 	CustomTarget/i18npool/localedata/localedata_hsb_DE \
diff --git a/i18npool/source/localedata/data/gos_NL.xml b/i18npool/source/localedata/data/gos_NL.xml
new file mode 100644
index 000000000000..466b9fd9d895
--- /dev/null
+++ b/i18npool/source/localedata/data/gos_NL.xml
@@ -0,0 +1,359 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE Locale SYSTEM 'locale.dtd'>
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ -->
+<Locale versionDTD="2.0.3" allowUpdateFromCLDR="no" version="1.2">
+  <LC_INFO>
+    <Language>
+      <LangID>gos</LangID>
+      <DefaultName>Gronings</DefaultName>
+    </Language>
+    <Country>
+      <CountryID>NL</CountryID>
+      <DefaultName>Netherlands</DefaultName>
+    </Country>
+  </LC_INFO>
+  <LC_CTYPE>
+    <Separators>
+      <DateSeparator>-</DateSeparator>
+      <ThousandSeparator>.</ThousandSeparator>
+      <DecimalSeparator>,</DecimalSeparator>
+      <TimeSeparator>:</TimeSeparator>
+      <Time100SecSeparator>,</Time100SecSeparator>
+      <ListSeparator>;</ListSeparator>
+      <LongDateDayOfWeekSeparator> </LongDateDayOfWeekSeparator>
+      <LongDateDaySeparator> </LongDateDaySeparator>
+      <LongDateMonthSeparator> </LongDateMonthSeparator>
+      <LongDateYearSeparator> </LongDateYearSeparator>
+    </Separators>
+    <Markers>
+      <QuotationStart>‘</QuotationStart>
+      <QuotationEnd>’</QuotationEnd>
+      <DoubleQuotationStart>“</DoubleQuotationStart>
+      <DoubleQuotationEnd>”</DoubleQuotationEnd>
+    </Markers>
+    <TimeAM>AM</TimeAM>
+    <TimePM>PM</TimePM>
+    <MeasurementSystem>Metric</MeasurementSystem>
+  </LC_CTYPE>
+  <LC_FORMAT replaceFrom="[CURRENCY]" replaceTo="[$€-6B5]">
+    <DateAcceptancePattern>D-M</DateAcceptancePattern>
+    <FormatElement msgid="FixedFormatskey1" default="true" type="medium" usage="FIXED_NUMBER"  formatindex="0">
+      <FormatCode>Standaard</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="FixedFormatskey2" default="true" type="short" usage="FIXED_NUMBER"  formatindex="1">
+      <FormatCode>0</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="FixedFormatskey3" default="false" type="medium" usage="FIXED_NUMBER"  formatindex="2">
+      <FormatCode>0,00</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="FixedFormatskey4" default="false" type="short" usage="FIXED_NUMBER"  formatindex="3">
+      <FormatCode>#.##0</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="FixedFormatskey5" default="false" type="medium" usage="FIXED_NUMBER"  formatindex="4">
+      <FormatCode>#.##0,00</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="FixedFormatskey6" default="false" type="medium" usage="FIXED_NUMBER"  formatindex="5">
+      <FormatCode>#.###,00</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="ScientificFormatskey1" default="false" type="medium" usage="SCIENTIFIC_NUMBER"  formatindex="6">
+      <FormatCode>0,00E+000</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="ScientificFormatskey2" default="true" type="medium" usage="SCIENTIFIC_NUMBER"  formatindex="7">
+      <FormatCode>0,00E+00</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="ScientificFormatskey3" default="false" type="medium" usage="SCIENTIFIC_NUMBER" formatindex="78">
+      <FormatCode>##0,00E+00</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="PercentFormatskey1" default="true" type="short" usage="PERCENT_NUMBER"  formatindex="8">
+      <FormatCode>0%</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="PercentFormatskey2" default="true" type="long" usage="PERCENT_NUMBER"  formatindex="9">
+      <FormatCode>0,00%</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="CurrencyFormatskey1" default="true" type="short" usage="CURRENCY"  formatindex="12">
+      <FormatCode>[CURRENCY] #.##0;[CURRENCY] #.##0-</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="CurrencyFormatskey2" default="false" type="medium" usage="CURRENCY"  formatindex="13">
+      <FormatCode>[CURRENCY] #.##0,00;[CURRENCY] #.##0,00-</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="CurrencyFormatskey3" default="false" type="medium" usage="CURRENCY"  formatindex="14">
+      <FormatCode>[CURRENCY] #.##0;[RED][CURRENCY] #.##0-</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="CurrencyFormatskey4" default="true" type="medium" usage="CURRENCY"  formatindex="15">
+      <FormatCode>[CURRENCY] #.##0,00;[RED][CURRENCY] #.##0,00-</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="CurrencyFormatskey5" default="false" type="medium" usage="CURRENCY"  formatindex="16">
+      <FormatCode>#.##0,00 CCC</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="CurrencyFormatskey6" default="false" type="medium" usage="CURRENCY"  formatindex="17">
+      <FormatCode>[CURRENCY] #.##0,--;[RED][CURRENCY] #.##0,---</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey1" default="true" type="short" usage="DATE" formatindex="18">
+      <FormatCode>D-MM-YY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey9" default="true" type="long" usage="DATE" formatindex="19">
+      <FormatCode>NNNND MMMM YYYY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey8" default="true" type="medium" usage="DATE" formatindex="20">
+      <FormatCode>DD-MM-YY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey7" default="false" type="medium" usage="DATE" formatindex="21">
+      <FormatCode>DD-MM-YYYY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey10" default="false" type="long" usage="DATE" formatindex="22">
+      <FormatCode>D MMM YY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey11" default="false" type="long" usage="DATE" formatindex="23">
+      <FormatCode>D MMM YYYY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey16" default="false" type="long" usage="DATE" formatindex="24">
+      <FormatCode>D. MMM. YYYY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey12" default="false" type="long" usage="DATE" formatindex="25">
+      <FormatCode>D MMMM YYYY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey17" default="false" type="long" usage="DATE" formatindex="26">
+      <FormatCode>D. MMMM YYYY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey13" default="false" type="long" usage="DATE" formatindex="27">
+      <FormatCode>NN D MMM YY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey2" default="false" type="medium" usage="DATE" formatindex="28">
+      <FormatCode>NN DD-MMM YY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey14" default="false" type="long" usage="DATE" formatindex="29">
+      <FormatCode>NN D MMMM YYYY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey15" default="false" type="long" usage="DATE" formatindex="30">
+      <FormatCode>NNNND MMMM YYYY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey18" default="false" type="short" usage="DATE" formatindex="31">
+      <FormatCode>MM-DD</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey19" default="false" type="medium" usage="DATE" formatindex="32">
+      <FormatCode>YY-MM-DD</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey20" default="false" type="medium" usage="DATE" formatindex="33">
+      <FormatCode>YYYY-MM-DD</FormatCode>
+      <DefaultName>ISO 8601 (EN 28601)</DefaultName>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey3" default="false" type="medium" usage="DATE" formatindex="34">
+      <FormatCode>MM-YY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey4" default="false" type="medium" usage="DATE" formatindex="35">
+      <FormatCode>DD-MMM</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey5" default="false" type="medium" usage="DATE" formatindex="36">
+      <FormatCode>MMMM</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey6" default="false" type="medium" usage="DATE" formatindex="37">
+      <FormatCode>QQ YY</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateFormatskey21" default="false" type="medium" usage="DATE" formatindex="38">
+      <FormatCode>WW</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="TimeFormatskey1" default="true" type="short" usage="TIME"  formatindex="39">
+      <FormatCode>HH:MM</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="TimeFormatskey2" default="true" type="medium" usage="TIME"  formatindex="40">
+      <FormatCode>HH:MM:SS</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="TimeFormatskey3" default="false" type="short" usage="TIME"  formatindex="41">
+      <FormatCode>HH:MM AM/PM</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="TimeFormatskey4" default="false" type="medium" usage="TIME"  formatindex="42">
+      <FormatCode>HH:MM:SS AM/PM</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="TimeFormatskey5" default="false" type="medium" usage="TIME"  formatindex="43">
+      <FormatCode>[HH]:MM:SS</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="TimeFormatskey6" default="false" type="short" usage="TIME"  formatindex="44">
+      <FormatCode>MM:SS,00</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="TimeFormatskey7" default="false" type="medium" usage="TIME"  formatindex="45">
+      <FormatCode>[HH]:MM:SS,00</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateTimeFormatskey1" default="true" type="medium" usage="DATE_TIME"  formatindex="46">
+      <FormatCode>DD-MM-YY HH:MM</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateTimeFormatskey2" default="false" type="medium" usage="DATE_TIME"  formatindex="47">
+      <FormatCode>DD-MM-YYYY HH:MM:SS</FormatCode>
+    </FormatElement>
+    <FormatElement msgid="DateTimeFormatskey3" default="false" type="medium" usage="DATE_TIME"  formatindex="50">
+      <FormatCode>DD-MM-YYYY HH:MM</FormatCode>
+    </FormatElement>
+  </LC_FORMAT>
+  <LC_COLLATION ref="nl_NL"/>
+  <LC_SEARCH ref="nl_NL"/>
+  <LC_INDEX ref="nl_NL"/>
+  <LC_CALENDAR>
+    <Calendar unoid="gregorian" default="true">
+      <DaysOfWeek>
+        <Day>
+          <DayID>sun</DayID>
+          <DefaultAbbrvName>zu</DefaultAbbrvName>
+          <DefaultFullName>zundag</DefaultFullName>
+        </Day>
+        <Day>
+          <DayID>mon</DayID>
+          <DefaultAbbrvName>mo</DefaultAbbrvName>
+          <DefaultFullName>moandag</DefaultFullName>
+        </Day>
+        <Day>
+          <DayID>tue</DayID>
+          <DefaultAbbrvName>di</DefaultAbbrvName>
+          <DefaultFullName>dinsdag</DefaultFullName>
+        </Day>
+        <Day>
+          <DayID>wed</DayID>
+          <DefaultAbbrvName>wo</DefaultAbbrvName>
+          <DefaultFullName>wonsdag</DefaultFullName>
+        </Day>
+        <Day>
+          <DayID>thu</DayID>
+          <DefaultAbbrvName>du</DefaultAbbrvName>
+          <DefaultFullName>dunderdag</DefaultFullName>
+        </Day>
+        <Day>
+          <DayID>fri</DayID>
+          <DefaultAbbrvName>vr</DefaultAbbrvName>
+          <DefaultFullName>vrijdag</DefaultFullName>
+        </Day>
+        <Day>
+          <DayID>sat</DayID>
+          <DefaultAbbrvName>zo</DefaultAbbrvName>
+          <DefaultFullName>zotterdag</DefaultFullName>
+        </Day>
+      </DaysOfWeek>
+      <MonthsOfYear>
+        <Month>
+          <MonthID>jan</MonthID>
+          <DefaultAbbrvName>jan</DefaultAbbrvName>
+          <DefaultFullName>jannewoarie</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>feb</MonthID>
+          <DefaultAbbrvName>feb</DefaultAbbrvName>
+          <DefaultFullName>feberwoarie</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>mar</MonthID>
+          <DefaultAbbrvName>mrt</DefaultAbbrvName>
+          <DefaultFullName>meert</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>apr</MonthID>
+          <DefaultAbbrvName>apr</DefaultAbbrvName>
+          <DefaultFullName>april</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>may</MonthID>
+          <DefaultAbbrvName>mai</DefaultAbbrvName>
+          <DefaultFullName>maai</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>jun</MonthID>
+          <DefaultAbbrvName>jun</DefaultAbbrvName>
+          <DefaultFullName>juni</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>jul</MonthID>
+          <DefaultAbbrvName>jul</DefaultAbbrvName>
+          <DefaultFullName>juli</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>aug</MonthID>
+          <DefaultAbbrvName>aug</DefaultAbbrvName>
+          <DefaultFullName>augustus</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>sep</MonthID>
+          <DefaultAbbrvName>sep</DefaultAbbrvName>
+          <DefaultFullName>september</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>oct</MonthID>
+          <DefaultAbbrvName>okt</DefaultAbbrvName>
+          <DefaultFullName>oktober</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>nov</MonthID>
+          <DefaultAbbrvName>nov</DefaultAbbrvName>
+          <DefaultFullName>november</DefaultFullName>
+        </Month>
+        <Month>
+          <MonthID>dec</MonthID>
+          <DefaultAbbrvName>dez</DefaultAbbrvName>
+          <DefaultFullName>dezember</DefaultFullName>
+        </Month>
+      </MonthsOfYear>
+      <Eras>
+        <Era>
+          <EraID>bc</EraID>
+          <DefaultAbbrvName>v.Chr.</DefaultAbbrvName>
+          <DefaultFullName>BC</DefaultFullName>
+        </Era>
+        <Era>
+          <EraID>ad</EraID>
+          <DefaultAbbrvName>n.Chr.</DefaultAbbrvName>
+          <DefaultFullName>AD</DefaultFullName>
+        </Era>
+      </Eras>
+      <StartDayOfWeek>
+        <DayID>mon</DayID>
+      </StartDayOfWeek>
+      <MinimalDaysInFirstWeek>4</MinimalDaysInFirstWeek>
+    </Calendar>
+  </LC_CALENDAR>
+  <LC_CURRENCY>
+    <Currency default="true" usedInCompatibleFormatCodes="true">
+      <CurrencyID>EUR</CurrencyID>
+      <CurrencySymbol>€</CurrencySymbol>
+      <BankSymbol>EUR</BankSymbol>
+      <CurrencyName>Euro</CurrencyName>
+      <DecimalPlaces>2</DecimalPlaces>
+    </Currency>
+  </LC_CURRENCY>
+  <LC_TRANSLITERATION ref="nl_NL"/>
+  <LC_MISC>
+    <BreakIteratorRules>
+      <EditMode/>
+      <DictionaryMode>dict_word_prepostdash</DictionaryMode>
+      <WordCountMode/>
+      <CharacterMode/>
+      <LineMode/>
+    </BreakIteratorRules>
+    <ReservedWords>
+      <trueWord>woar</trueWord>
+      <falseWord>onwoar</falseWord>
+      <quarter1Word>1ste kwartoal</quarter1Word>
+      <quarter2Word>2de kwartoal</quarter2Word>
+      <quarter3Word>3de kwartoal</quarter3Word>
+      <quarter4Word>4de kwartoal</quarter4Word>
+      <aboveWord>boven</aboveWord>
+      <belowWord>onder</belowWord>
+      <quarter1Abbreviation>K1</quarter1Abbreviation>
+      <quarter2Abbreviation>K2</quarter2Abbreviation>
+      <quarter3Abbreviation>K3</quarter3Abbreviation>
+      <quarter4Abbreviation>K4</quarter4Abbreviation>
+    </ReservedWords>
+  </LC_MISC>
+  <LC_NumberingLevel ref="nl_NL"/>
+  <LC_OutLineNumberingLevel ref="nl_NL"/>
+</Locale>
diff --git a/i18npool/source/localedata/localedata.cxx b/i18npool/source/localedata/localedata.cxx
index 9c3352e6dc0d..ad8bd7f3a71c 100644
--- a/i18npool/source/localedata/localedata.cxx
+++ b/i18npool/source/localedata/localedata.cxx
@@ -221,6 +221,7 @@ constexpr struct {
     { "vec_IT", DataLocaleLibrary::EURO },
     { "szl_PL", DataLocaleLibrary::EURO },
     { "lij_IT", DataLocaleLibrary::EURO },
+    { "gos_NL", DataLocaleLibrary::EURO },
 
     { "ja_JP",  DataLocaleLibrary::OTHERS },
     { "ko_KR",  DataLocaleLibrary::OTHERS },