Reginald de Mohun II Lord Mohun
Reginald de Mohun II Lord was born in 1206.  He died in Mohun, Devon, England.

 Hawise FitzGeoffrey
Hawise was born in 1210.  She died at the age of 33 in 1243.

 Alice De Mohun
Alice was born in 1230 in Dunster, Somerset, England.  She died at the age of 55 in 1285.

 John De Mohun
John was born in 1235 in Dunster, Somersetshire, England.