- Born on September 3, 1691
- Deceased on February 17, 1768, at the age of 76 years
Parents
- Foot Onslow (1655 - 1710), Member of Parliament for Guildford, first Commissioner of Excise
- Susan Anlaby (1664 - 1715)
Family
- Married on October 8, 1720, with Anne Bridges (1703 - 1763), issuing