John De Hastings
John was born on May 6th, 1262 in Allesley, Warwickshire, England.  He died at the age of 50 on February 10th, 1313 in Abergavenny, Monmouthshire, Wales.

 Isabel De Valence
Isabel was born in 1266 in Pembroke, Pembrokeshire, Wales.

 Margery De Hastings
Margery was born about 1282 in Abergavenny, Monmouthshire, Wales.  She died in 1359.

 John De Hastings
John was born on September 29th, 1286 in Abergavenny, Monmouthshire, Wales.  He died at the age of 38 on January 20th, 1325.

 Elizabeth De Hastings
Elizabeth was born about 1295 in Abergavenny, Monmouthshire, Wales.  She died on March 6th, 1351 in Ruthin, Denbighshire, Wales.