Walter (Sir) de II WASHINGTON
Walter (Sir) de II was born in 1212 in Washington, Durham, England.  He died at the age of 52 on May 14th, 1264 in Battle of Lewes.

 Joan/Juliana de WHITCHESTER
Joan/Juliana de was born about 1225 in Ryal, Whitchester, England.  She died about 1266.

 William (Sir) III de WASHINGTON
William (Sir) III de was born about 1242 in England.