1900 US Census, New York:
- Brooklyn Ward 28, District 517
- 1090 Madison Street, Brooklyn, Kings County, New York, USA
- Richard Patterson, head, age 65, b. May 1835, married 44 years, 7 children with 7 living, emigrated in 1847, salesman
- Cornelia Patterson, wife, age 63, b. September 1837
- Marion Patterson, daughter, age 29, b. February 1871, saleslady
- Grace E. Patterson, daughter, age 36, b. June 1873, telephone operator
- Richard B. Patterson I (1835-1908) husband
- Cornelia Betts (1837-1917) wife
- Marion Patterson (1871-?) daughter of Richard and Cornelia
- Grace E. Patterson (1873-?) daughter of Richard and Cornelia
- Cornelia Patterson (1889-?) granddaughter of Richard and Cornelia