John FitzAlan
John was born on September 14th, 1246 in Arundel, Sussex, England.

 Isabella De Mortimer
Isabella was born in 1249 in Wigmore, Herefordshire, England.  She died at the age of 25 on August 10th, 1274.

 Joan FitzAlan
Joan was born about 1268 in Winchester, Shropshire, England.

 Eleanor FitzAlan
Eleanor was born about 1271 in Arundel, Sussex, England.

 Maud FitzAlan
Maud was born about 1275.

 Richard FitzAlan
Richard was born in Arundel, Sussex, England.