Hi Linda
From IGI: John Spence was born 6 June 1738 in Keith, Banff (christening 7 June) to parents George and Margaret Glashan. Parents married 13 Jan 1736, Keith, Banff. Other siblings for John showing are William b. 4 Jan 1737, James b. 1 July 1740 and Elspet 8 Aug 1743. All births in Keith, Banff.
Regards.
Monica