Francis Riddell was born in 1933 in Hamilton, Scotland. He is the only known son of John Kerr Wilson and Mary Jane Neill (Walker) Riddell. He married Janette Bell in 1969 in Glasgow. No other information about Janette or if the couple had children is known.
Scotland, Statutory Registrations Index, 1855-2013, 1933 Riddell, Francis (647/00 0441)
Scotland, Statutory Registrations Index, 1855-2013, 1969 Riddell, Francis - Bell, Janette (644/08 0610)