John married Elizabeth Cosby in 1751/1781. Elizabeth (daughter of David Cosby and Mary Garland Overton) was born in 1736 in Topping Castle, Spotsylvania, Virginia, USA; died in 1800. [Group Sheet] [Family Chart]
Lancelot married Mary Overton Tompkins in 1787/1819. Mary (daughter of Tompkins and Ann Cosby) was born in 1771; died in 1803/1865. [Group Sheet] [Family Chart]