Robert de Lisle
Robert was born in 1243 in Rampton, Chesterton, Cambridgeshire, England.  He died at the age of 41 in 1284 in Nedging, Cosford, Suffolk, England.

 Mabel de Lisle
Mabel was born in 1240 in Charlton Musgrove, Wincanton, Somerset, England.  She died at the age of 44 in 1284.

 Warin de Lisle
Warin was born in 1263 in Campton, Biggleswade, Bedfordshire, England.  He died at the age of 33 on December 7th, 1296.