Some more info about the McKenna's that you may find useful later.
James Bow McKenna (Miner) married Maggie (Orr), 1893 in Dunfermline.
Their daughter, Maggie Orr McKenna (b. 1906) married George Stewart, age 36,(Farm Worker), 1933, Toryburn.
Her address was Grove Cottage, Newmills
Maggie died, age 71, in Elgin, 1978
Correction
Maggie's mother died 1935, age 63, in Dunfermline
James Bow McKenna died in Birse, Aberdeenshire, age 76, 1945