Sir Arthur Onslow, 1st Baronet English politician; (1622-1688) (1622–1688) Parents Elizabeth Strangeways Richard Onslow Children Catherine Onslow Richard Onslow, 1st Baron Onslow Mary Onslow Foot Onslow Siblings Sir Henry Onslow Denzil Onslow Elizabeth Onslow Partners Mary Foote Rose Stoughton