John 1st Baron Giffard , Sir Knight
John 1st Baron was born in Brimpsfield, Cirencester, Gloucestershire, England.  He died on May 29th, 1299 in Boyton, Warminster, Wiltshire, England.  He was buried on June 11th, 1299 in Malmesbury Abbey, Wiltshire, England.

 Margaret , widow of John de Neville of Essex
Margaret was born about 1255 in England.  She died before December 13th, 1338 in Stonehouse, Stroud, Gloucestershire, England.

 John 2nd Baron Giffard , of Brimpsfield, Sir
John 2nd Baron was born on June 24th, 1287 in Brimpsfield, Cirencester, Gloucestershire, England.  He died before May 1322 in Hanged at Gloucester, Gloucestershire, England (dsp).  He was buried in As a traitor after the Battle of Boroughbridge.