diff --git a/lib/src/catalan/ExtraCat.gf b/lib/src/catalan/ExtraCat.gf
index 7850dc269..5eab3676e 100644
--- a/lib/src/catalan/ExtraCat.gf
+++ b/lib/src/catalan/ExtraCat.gf
@@ -3,13 +3,13 @@ concrete ExtraCat of ExtraCatAbs = ExtraRomanceCat **
 
 lin
 	i8fem_Pron =  mkPronoun
-      	"jo" "em" "em" "mi"  ["el meu"] ["la meva"] "mes"
+      	"jo" "em" "em" "mi"  ["el meu"] ["la meva"] ["els meus"] ["les meves"]
 		Fem Sg P1 ;
 
       these8fem_NP = makeNP "aquestes" Fem Pl ;
       they8fem_Pron = mkPronoun
       "elles" "les" "les" "elles"
-      "llur" "llur" "llurs"
+      "llur" "llur" "llurs" "llurs"
       Fem Pl P3 ;
     this8fem_NP = pn2np (mkPN ["aquesta"] Fem) ;
     those8fem_NP = makeNP ["aquestes"] Fem Pl ;
@@ -17,7 +17,7 @@ lin
     we8fem_Pron = 
 	  mkPronoun 
 	    "nosaltres" "ens" "ens" "nosaltres"
-	    ["el nostre"] ["la nostra"] ["els nostres"]
+	    ["el nostre"] ["la nostra"] ["els nostres"] ["les nostres"]
       	Fem Pl P1 ;
 
     whoPl8fem_IP = {s = \\c => prepCase c ++ "qui" ; a = aagr Fem Pl} ;
@@ -25,21 +25,21 @@ lin
 
     youSg8fem_Pron = mkPronoun 
   		"tu" "et" "et" "tu"
-    	["el teu"] ["la teva"] ["les teves"]
+    	["el teu"] ["la teva"] ["els teus"] ["les teves"]
       	Fem Sg P2 ;
     youPl8fem_Pron = mkPronoun
       "vosaltres" "us" "us" "vosaltres"
-      ["el vostre"] ["la vostra"] ["els vostres"]
+      ["el vostre"] ["la vostra"] ["els vostres"] ["les vostres"]
       Fem Pl P2 ;
     youPol8fem_Pron = mkPronoun
       "vosté" "la" "li" "vosté"
-      ["el seu"] ["la seva"] ["els seus"]
+      ["el seu"] ["la seva"] ["els seus"] ["les seves"]
       Fem Sg P3 ;
 
 oper
 	vostePl : ParadigmsCat.Gender -> Pron = \g -> lin Pron (mkPronoun
       "vostés" "els" "li" "vostés"
-      "llur" "llur" "llurs"
+      "llur" "llur" "llurs" "llurs"
       g Pl P3) ;
 lin
     youPolPl_Pron = vostePl Masc;
diff --git a/lib/src/catalan/MorphoCat.gf b/lib/src/catalan/MorphoCat.gf
index 15e48474a..457f9ca46 100644
--- a/lib/src/catalan/MorphoCat.gf
+++ b/lib/src/catalan/MorphoCat.gf
@@ -131,9 +131,9 @@ oper
 -- All the eight personal pronouns can be built by the following macro.
 -- The use of "en" as atonic genitive is debatable.
 
-  mkPronoun : (_,_,_,_,_,_,_ : Str) -> 
+  mkPronoun : (_,_,_,_,_,_,_,_ : Str) -> 
               Gender -> Number -> Person -> Pronoun =
-    \ell,el,li,Ell,son,sa,ses,g,n,p ->
+    \ell,el,li,Ell,son,sa,elsSeus,lesSeves,g,n,p ->
     let
       aell : Case -> Str = \x -> prepCase x ++ Ell ;
     in {
@@ -146,7 +146,8 @@ oper
     poss = \\n,g => case <n,g> of {
       <Sg,Masc> => son ;
       <Sg,Fem>  => sa ;
-      _         => ses
+	  <Pl,Masc> => elsSeus ;
+      <Pl,Fem>  => lesSeves
       } ;
     a = Ag g n p ;
     hasClit = True ; isPol = False
diff --git a/lib/src/catalan/StructuralCat.gf b/lib/src/catalan/StructuralCat.gf
index 27205f60f..8162d54d9 100644
--- a/lib/src/catalan/StructuralCat.gf
+++ b/lib/src/catalan/StructuralCat.gf
@@ -40,7 +40,7 @@ lin
   from_Prep = complGen ; ---
   he_Pron = 
     mkPronoun 
-     "ell" "el" "li" "ell" ["el seu"] ["la seva"] "ses"
+     "ell" "el" "li" "ell" ["el seu"] ["la seva"] ["els seus"] ["les seves"]
       Masc Sg P3 ;
   here_Adv = mkAdv "aquĂ­" ;		-- acĂŚ
   here7to_Adv = mkAdv ["cap aquĂ­"] ;
@@ -54,12 +54,12 @@ lin
   i_Pron = 
     mkPronoun
       "jo" "em" "em" "mi"
-      ["el meu"] ["la meva"] "mes"
+      ["el meu"] ["la meva"] ["els meus"] ["les meves"]
       Fem Sg P1 ;
   in_Prep = mkPrep "en" ;
   it_Pron = mkPronoun 
      "ell" "ho" "li" "ell"
-     ["el seu"] ["la seva"] ["els seus"]
+     ["el seu"] ["la seva"] ["els seus"] ["les seves"]
      Masc Sg P3 ;
 
   less_CAdv = X.mkCAdv "menys" conjThan ; ----
@@ -85,7 +85,7 @@ lin
   she_Pron = 
     mkPronoun
       "ella" "la" "li" "ella"
-      ["el seu"] ["la seva"] "ses"
+      ["el seu"] ["la seva"] ["els seus"] ["les seves"]
       Fem Sg P3 ;
   so_AdA = ss "tan" ;
   somebody_NP = pn2np (mkPN ["algË™"] Masc) ;
@@ -111,7 +111,7 @@ lin
   therefore_PConj = ss ["per tant"] ;
   they_Pron = mkPronoun
     "elles" "les" "les" "elles"
-    "llur" "llur" "llurs"
+    "llur" "llur" "llurs" "llurs"
     Fem Pl P3 ;
 
   this_Quant =
@@ -133,7 +133,7 @@ lin
   we_Pron = 
     mkPronoun 
       "nosaltres" "ens" "ens" "nosaltres"
-      ["el nostre"] ["la nostra"] ["els nostres"]
+      ["el nostre"] ["la nostra"] ["els nostres"] ["les nostres"]
       Fem Pl P1 ;
    whatSg_IP = {s = \\c => prepCase c ++ ["què"] ; a = aagr Masc Sg} ;
    whatPl_IP = {s = \\c => prepCase c ++ ["què"] ; a = aagr Masc Pl} ; ---
@@ -153,16 +153,16 @@ lin
   yes_Utt = ss "sĂ­" ;  
   youSg_Pron = mkPronoun 
     "tu" "et" "et" "tu"
-    ["el teu"] ["la teva"] ["les teves"]
+    ["el teu"] ["la teva"] ["els teus"] ["les teves"]
     Masc Sg P2 ;
   youPl_Pron =
     mkPronoun
       "vosaltres" "us" "us" "vosaltres"
-      ["el vostre"] ["la vostra"] ["els vostres"]
+      ["el vostre"] ["la vostra"] ["els vostres"] ["les vostres"]
       Masc Pl P2 ;
   youPol_Pron = mkPronoun
       "vosté" "el" "li" "vosté"
-      ["el seu"] ["la seva"] ["els seus"]
+      ["el seu"] ["la seva"] ["els seus"] ["les seves"]
       Masc Pl P2 ;
    not_Predet = {s = \\a,c => prepCase c ++ "no pas" ; c = Nom ;
     a = PNoAg} ;