Istvan V+ Arpad
Istvan V+ was born in 1240.  He died at the age of 32 on August 1st, 1272.

 Elizabeth Des+ Coumans
Elizabeth Des+ was born before 1243.  She died in 1290.

 Maria+ Arpad
Maria+ was born about 1257.  She died on March 25th, 1323.

 Catherine Arpad
Catherine was born about 1258.

 Anna Arpad
Anna was born about 1260.  She died about 1282.