Osbert Giffard
Osbert was born in 1192 in Winterbourne, Wiltshire, England.  He died at the age of 45 in 1237.

 Isabel De Bokland
Isabel was born about 1196.  She died before July 8th, 1242.

 John Giffard
John was born about 1235 in Twyford, Buckinghamshire, England.  He died about 1300.