Family name

People named O'Sullivan

13 people named O'Sullivan appear in 9 places: Cambridge 2, Fitchburg 2, Lowell 2 and 6 more. 1 more come from collections that name only a state or no place. The earliest is 1913, the latest 1944. Same surname does not mean related; the books do not say.

• 13people
• 10towns
• 1913–1944years