diff --git a/po/ca.po b/po/ca.po
index 76851fa56..db66f550d 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -19587,8 +19587,10 @@ msgstr "No heu especificat ningú"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d fills"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d fill"
+msgstr[1] "%d fills"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/da.po b/po/da.po
index e9d74e158..909c87f80 100644
--- a/po/da.po
+++ b/po/da.po
@@ -18024,8 +18024,10 @@ msgstr "Du angav ikke nogen"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d børn"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d barn"
+msgstr[1] "%d børn"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/el.po b/po/el.po
index fb090e2fb..bd8ba6163 100644
--- a/po/el.po
+++ b/po/el.po
@@ -18046,8 +18046,10 @@ msgstr "Δεν προσδιορίσατε κανέναν"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d τέκνα"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d τέκνο"
+msgstr[1] "%d τέκνα"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/es.po b/po/es.po
index de1be374f..8a563aab3 100644
--- a/po/es.po
+++ b/po/es.po
@@ -19493,8 +19493,10 @@ msgstr "No especificó ninguna persona"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d hijos"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d hijo"
+msgstr[1] "%d hijos"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/he.po b/po/he.po
index 37fa2b2ff..ed76f1ef5 100644
--- a/po/he.po
+++ b/po/he.po
@@ -17934,8 +17934,10 @@ msgstr ""
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d ילדים"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "ילד %d"
+msgstr[1] "%d ילדים"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/hr.po b/po/hr.po
index 30377320e..83a161720 100644
--- a/po/hr.po
+++ b/po/hr.po
@@ -17900,8 +17900,11 @@ msgstr "Niste nikoga odabrali"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d djece"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d dijete"
+msgstr[1] "%d djece"
+msgstr[2] "%d djece"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/hu.po b/po/hu.po
index bc5e6ac74..a7d202e69 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -19270,8 +19270,10 @@ msgstr "Senkit sem határozott meg"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d gyermekek"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d gyermek"
+msgstr[1] "%d gyermek"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/it.po b/po/it.po
index 81d743c6e..124f9197d 100644
--- a/po/it.po
+++ b/po/it.po
@@ -17991,8 +17991,10 @@ msgstr "Non è stato specificato nessuno"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d figli"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d figlio"
+msgstr[1] "%d figli"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/lt.po b/po/lt.po
index 06d2245b0..161e69f47 100644
--- a/po/lt.po
+++ b/po/lt.po
@@ -19537,8 +19537,11 @@ msgstr "Nieko nenurodėte!"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d vaikai"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d vaikas"
+msgstr[1] "%d vaikai"
+msgstr[2] "%d vaikų"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
@@ -30271,9 +30274,9 @@ msgstr "Paleiskite \"Tikrinti ir Taisyti duombazę\" įrankį"
 #, python-format
 msgid " (%d child)"
 msgid_plural " (%d children)"
-msgstr[0] "(%d vaikas)"
-msgstr[1] "(%d vaikai)"
-msgstr[2] "(%d vaikų)"
+msgstr[0] " (%d vaikas)"
+msgstr[1] " (%d vaikai)"
+msgstr[2] " (%d vaikų)"
 
 #: ../gramps/plugins/view/relview.py:1352
 #: ../gramps/plugins/view/relview.py:1399
diff --git a/po/nb.po b/po/nb.po
index 785c0cb2f..6a1cc2da3 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -19582,8 +19582,10 @@ msgstr "Du valgte ingen"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d barn"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d barn"
+msgstr[1] "%d barn"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/nl.po b/po/nl.po
index aee641275..4fbcc95f0 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -19853,8 +19853,10 @@ msgstr "U hebt niet opgegeven"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d kinderen"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d kind"
+msgstr[1] "%d kinderen"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/nn.po b/po/nn.po
index 95c0e239f..e7b019a1e 100644
--- a/po/nn.po
+++ b/po/nn.po
@@ -18026,8 +18026,10 @@ msgstr "Du spesifiserte ingen"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d barn"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d barn"
+msgstr[1] "%d barn"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/pl.po b/po/pl.po
index d13ca4c24..14035c300 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -19464,8 +19464,11 @@ msgstr "Nie określiłeś nikogo"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d dzieci"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d dziecko"
+msgstr[1] "%d dzieci"
+msgstr[2] "%d dzieci"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
@@ -30158,9 +30161,9 @@ msgstr "Proszę najpierw uruchomić narzędzie Sprawdź i napraw bazę danych"
 #, python-format
 msgid " (%d child)"
 msgid_plural " (%d children)"
-msgstr[0] "(%d dziecko)"
-msgstr[1] "(%d dzieci)"
-msgstr[2] "(%d dzieci)"
+msgstr[0] " (%d dziecko)"
+msgstr[1] " (%d dzieci)"
+msgstr[2] " (%d dzieci)"
 
 #: ../gramps/plugins/view/relview.py:1352
 #: ../gramps/plugins/view/relview.py:1399
diff --git a/po/pt_PT.po b/po/pt_PT.po
index b057aa6d6..e0afad403 100644
--- a/po/pt_PT.po
+++ b/po/pt_PT.po
@@ -17959,8 +17959,10 @@ msgstr "Você não especificou ninguém"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d filhos"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d filho"
+msgstr[1] "%d filhos"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/sk.po b/po/sk.po
index 06659aec1..ff8135ff1 100644
--- a/po/sk.po
+++ b/po/sk.po
@@ -17851,8 +17851,10 @@ msgstr "Nevybrali ste nikoho"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "Počet detí %d"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d dieťa"
+msgstr[1] "%d detí"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/sl.po b/po/sl.po
index a95befd4a..e553cb384 100644
--- a/po/sl.po
+++ b/po/sl.po
@@ -18202,8 +18202,12 @@ msgstr ""
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "Št. otrok: %d"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d otrok"
+msgstr[1] "%d otrok"
+msgstr[2] "%d otroka"
+msgstr[3] "%d otroci"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/sv.po b/po/sv.po
index f3e72911d..5155e6dcc 100644
--- a/po/sv.po
+++ b/po/sv.po
@@ -19240,8 +19240,10 @@ msgstr "Du specificerad ingen"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d barn"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d barn"
+msgstr[1] "%d barn"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/uk.po b/po/uk.po
index 85ded6e0a..ace897e77 100644
--- a/po/uk.po
+++ b/po/uk.po
@@ -18331,8 +18331,11 @@ msgstr "Ви нікого не вказали"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d дітей"
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d дитина"
+msgstr[1] "%d дитини"
+msgstr[2] "%d дітей"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"
diff --git a/po/vi.po b/po/vi.po
index 5f735f5e2..eed033d6f 100644
--- a/po/vi.po
+++ b/po/vi.po
@@ -18005,8 +18005,9 @@ msgstr "Bạn chưa nêu một người nào"
 
 #: ../gramps/plugins/graph/gvfamilylines.py:939
 #, python-format
-msgid "%d children"
-msgstr "%d con cái "
+msgid "%d child"
+msgid_plural "%d children"
+msgstr[0] "%d con"
 
 #: ../gramps/plugins/graph/gvhourglass.py:274
 msgid "The Center person for the graph"