Very Long Shot:
Possible 1930 USA Census

Catherine Dunlop no Wilson but born Scotland 1921???
Catherine Dunlop
Age 9
Lyndhurst, Cuyahoga, Ohio, United States
Female Single
Relationship to Head of Household Daughter
Birth Year (Estimated) 1921
Birthplace Scotland
Immigration Year 1921
Father's Birthplace Scotland
Mother's Birthplace Scotland
Lyndhurst, Cuyahoga, Ohio, United States
Full Census
Joseph R Dunlop Head M 49 Scotland
Catherine Dunlop Wife F 49 Scotland
Andrew W Dunlop Son M 18 Scotland
Daisy W Dunlop Daughter F 14 Scotland
Catherine Dunlop Daughter F 9 Scotland
Did they all immigrate to the USA then move back to Scotland before Catherine married and immigrated to Canada. Like I said LONG shot. Sorry
