1920 Census: Josephine O'Brien Cox and Marie E. Cox
1920 US Census
- New York
- Supervisor's District: 3
- Enumeration District: 571
- Borough of Brooklyn
- Kings Couty
- Sheet: 19A/NARA 174
- Line 12
- Enumeration Date: 12 Jan 1920
- 309 Underhill Avenue
- Dwelling: 100
- Family: 477
- Cox, Josephine, Head, Rents, m, w, 39, wid, New York, Ireland, Ireland
- Marie J., Daughter, w, f, 18 1/2, sin, New York, New York, New York, Gen Office Clerk, Trust Co.