There are no primary sources citing when or where he was born. He is first heard of as
Sheriff of Yorkshire,
Warwickshire and
Leicestershire from 1163 to 1170 when, along with the majority of High Sheriffs, he was removed from office for corruption. However, in 1173, he was appointed
Sheriff of Lancashire and custodian of the honour of Richmond. In 1174, when he was
Sheriff of Westmorland, he was one of the English leaders at the
Battle of Alnwick, and it was to him that the king of
Scotland,
William the Lion, surrendered. In 1175, he was reappointed Sheriff of Yorkshire, in 1176 he became justice of the
king's court and a justice itinerant in the northern circuit, and in 1180 Chief Justiciar of England. It was with his assistance that Henry II completed his famous judicial reforms, though many had been carried out before he came into office. He became the king's right-hand man, and during Henry's frequent absences was in effect regent of England. In 1176, he was also made custodian of
Queen Eleanor, who was confined to her quarters in
Winchester Castle. After the death of Henry in 1189, Glanvill was removed from his office by
Richard I on 17 September 1189 He founded two monasteries, both in Suffolk:
Butley Priory, for
Black Canons, was founded in 1171, and
Leiston Abbey, for
White Canons, in 1183. He also built a
leper hospital at
Somerton, in Norfolk. ==Marriage and progeny==