1881 census:
John M McEwan, servant, unmarried, 73, coachman, born Fintry is at 15 Woodside Terrace, Glasgow.
Henrietta McEwan, visitor, married, 53, wife of coachman, born Kilmahog, is at 7 Steven Street, Glasgow. Kilmahog is just outside Callander, and the 1851 census says she was born in Callander.