There seem to be a fair number of George William Tait's born in 1892 in Northumberland, England. Maybe one is Mary's husband. Not having much luck on finding birth location for Mary.
George William Tait
England Births and Christenings, 1538-1975
christening: 24 April 1892 Cambois, Northumberland, England
residence: Northumberland, England
father: William James Tait
mother: Mary Tait
George William Tait
England Births and Christenings, 1538-1975
christening: 24 April 1892 Cambois, Northumberland, England
father: William James Tait
mother: Mary Tait
George William Tait
England and Wales Birth Registration Index, 1837-2008
birth registration: 1892 Morpeth, Northumberland, England
George William Tait
England and Wales Death Registration Index 1837-2007
birth: 27 March 1892
death: 1972 Northumberland Central, Northumberland, England
William George Tait
Son
England and Wales Census, 1911
birth: Newcastle Upon Tyne, Northumberland
residence: 1911 St Andrew, Newcastle / Tyne, Northumberland, England
George William Tait
Son
England and Wales Census, 1911
birth: Bedlington, Northumberland
residence: 1911 Bedlington, Bedlington Station, Northumberland, England
George William Tait
Boarder
England and Wales Census, 1911
birth: Tilburn Hill, Northumberland
residence: 1911 Tweedmouth, Spittal Berwick-On-Tweed, Northumberland, England
George William Francis Tait
Head
England and Wales Census, 1911
birth: Easington, Durham
residence: 1911 Dawdon, Seaham Harbour, Durham, England
George William Tait
Head
England and Wales Census, 1911
birth: Chelsea London, London
residence: 1911 Prittlewell, Southend - On - Sea, Essex, England
George William Tate
England and Wales Birth Registration Index, 1837-2008
birth registration: 1892 Selby, Yorkshire, England