Who married Hester Fleetwood?

Oliver Lambart, 1st Lord Lambart, Baron of Cavan (died June 1618) was a military commander and an MP in the Irish House of Commons. He was Governor of Connaught in 1601. He was invested as a Privy Counsellor (Ireland) in 1603. He was also an English MP, for Southampton 1597. He is buried in Westminster Abbey.