Humphrey De Bohun
Humphrey was born in Northampton, England.

 Joan FitzAlan
Joan was born about 1344 in Arundel, Sussex, England.  She died in 1419.

 Alianore de Bohun
Alianore was born about 1362 in Northampton, England.  She died on October 2nd, 1399.

 Mary De Bohun
Mary was born in 1368 in Northampton, England.  She died at the age of 26 on July 4th, 1394 in Peterborough, Northants, England.