See also

Family of John III FITZALAN and Isabel de MORTIMER

Husband: John III FITZALAN (1246-1272)
Wife: Isabel de MORTIMER ( - )
Children: Richard I FITZALAN (1267-1302)

Husband: John III FITZALAN

Name: John III FITZALAN
Sex: Male
Father: John Fitzalan II (1223-1267)
Mother: Maud de BOTILLER (1225-1283)
Note: https://www.ancestry.com.au/family-tree/person/tree/57449645/person/250016269511
Birth 14 Sep 1246 Arundel, West Sussex, England
Title Lord of Arundel
Death 8 Mar 1272 (age 25) Clun, Shropshire, England

Wife: Isabel de MORTIMER

Name: Isabel de MORTIMER
Sex: Female
Father: -
Mother: -

Child 1: Richard I FITZALAN

Name: Richard I FITZALAN
Sex: Male
Spouse: Alisona De SALUZZA (1269-1292)
Children: Edmond FITZALAN (1285-1326)
Eleanor FITZALAN (1282-1328)
Alice FITZALAN (1291-1340)
Note: https://www.ancestry.com.au/family-tree/person/tree/57449645/person/250016269415
Birth 3 Feb 1267 Arundel, West Sussex, England
Title 8th Earl of Arundel
Death 9 Mar 1302 (age 35) Arundel, West Sussex, England

Note on Husband: John III FITZALAN

https://www.ancestry.com.au/family-tree/person/tree/57449645/person/250016269511

Note on Child 1: Richard I FITZALAN

https://www.ancestry.com.au/family-tree/person/tree/57449645/person/250016269415