John de Warren , Earl of Warren & Surrey 7th
John was born in August 1231 in Warren, Sussex, England.¹   He died at the age of 74 on September 27th, 1305 in Kennington nr London, England.¹ 

 Joan Mowbray 2 Wife
Joan was born about 1241 in Wymondham, Suffolk.

 John Warren
John was born about 1265 in Surrey.