diff --git a/common/rbnf/es.xml b/common/rbnf/es.xml
index 2ce8d8d3abc..6fa04d3410c 100644
--- a/common/rbnf/es.xml
+++ b/common/rbnf/es.xml
@@ -292,6 +292,8 @@ For terms of use, see http://www.unicode.org/copyright.html
                 <rbnfrule value="2">º;</rbnfrule>
                 <rbnfrule value="3">ᵉʳ;</rbnfrule>
                 <rbnfrule value="4">º;</rbnfrule>
+                <rbnfrule value="13">ᵉʳ;</rbnfrule>
+                <rbnfrule value="14">º;</rbnfrule>
                 <rbnfrule value="20">→→;</rbnfrule>
                 <rbnfrule value="100">→→;</rbnfrule>
             </ruleset>
diff --git a/common/rbnf/es_419.xml b/common/rbnf/es_419.xml
index f0d135ded70..3f91f409f4a 100644
--- a/common/rbnf/es_419.xml
+++ b/common/rbnf/es_419.xml
@@ -19,6 +19,8 @@ For terms of use, see http://www.unicode.org/copyright.html
                 <rbnfrule value="2">º;</rbnfrule>
                 <rbnfrule value="3">ᵉʳ;</rbnfrule>
                 <rbnfrule value="4">º;</rbnfrule>
+                <rbnfrule value="13">ᵉʳ;</rbnfrule>
+                <rbnfrule value="14">º;</rbnfrule>
                 <rbnfrule value="20">→→;</rbnfrule>
                 <rbnfrule value="100">→→;</rbnfrule>
             </ruleset>
diff --git a/common/supplemental/ordinals.xml b/common/supplemental/ordinals.xml
index 0ceaf371d89..748411b0291 100644
--- a/common/supplemental/ordinals.xml
+++ b/common/supplemental/ordinals.xml
@@ -13,7 +13,7 @@ CLDR data files are interpreted according to the LDML specification (http://unic
 
         <!-- 1: other -->
 
-        <pluralRules locales="af am an ar ast bg bs ce cs da de dsb el es et eu fa fi fy gl gsw he hr hsb ia id in is iw ja km kn ko ky lt lv ml mn my nb nl no pa pl prg ps pt root ru sd sh si sk sl sr sw ta te th tpi tr ur uz yue zh zu">
+        <pluralRules locales="af am an ar ast bg bs ce cs da de dsb el et eu fa fi fy gl gsw he hr hsb ia id in is iw ja km kn ko ky lt lv ml mn my nb nl no pa pl prg ps pt root ru sd sh si sk sl sr sw ta te th tpi tr ur uz yue zh zu">
             <pluralRule count="other"> @integer 0~15, 100, 1000, 10000, 100000, 1000000, …</pluralRule>
         </pluralRules>
 
@@ -35,6 +35,11 @@ CLDR data files are interpreted according to the LDML specification (http://unic
             <pluralRule count="one">n = 1..4 @integer 1~4</pluralRule>
             <pluralRule count="other"> @integer 0, 5~19, 100, 1000, 10000, 100000, 1000000, …</pluralRule>
         </pluralRules>
+        <pluralRules locales="es">
+            <!-- The rules only apply towards the masculine adjective form of ordinals -->
+            <pluralRule count="one">n % 10 = 1,3 and n % 100 != 11 @integer 1, 3, 13, 21, 23, 31, 33, 41, 43, 51, 53, 101, 103, 1001, 1003, …</pluralRule>
+            <pluralRule count="other"> @integer 0, 2, 4~12, 100, 1000, 10000, 100000, 1000000, …</pluralRule>
+        </pluralRules>
 
         <!-- 2: few,other -->