John IV FitzAlan
John IV was born on September 14th, 1246 in Clun, Sussex, England.  He died at the age of 24 on March 18th, 1271 in England.

 Isabella Mortimer
Isabella was born about 1250 in Wigmore, Herefordshire, England.  She died about 1300 in England.

 Richard I FitzAlan
Richard I was born on February 3rd, 1266 in Arundel, Sussex, England.  He died at the age of 35 on March 9th, 1301 in Norfolk, England.

 Maud FitzAlan
Maud was born about 1270.