1880 New York, Erie County, Buffalo, E.D. 173, sheet 18, C, stamped page 402
Avenue A, dwelling 100, family 101
Johnson, Daniel, white, male, age 40, head, married, cooper, born New York, parents born Massachusetts
----------, Dinah, white, female, age 33, wife, married, keeps house, born Canada, parents born England
----------, Frederick, white, male, age 11, son, at school, born New York, father born New York, mother born Canada
----------, Alvah, white, male, age 9, son, at school, born New York, father born New York, mother born Canada
----------, Clista, white, female, age 6, daughter, at home, born New York, father born New York, mother born Canada
----------, Nettie, white, female, age 4, daughter, at home, born New York, father born New York, mother born Canada
----------, Jennie, white, female, age 1, daughter, at home, born New York, father born New York, mother born Canada

1900 New York, Monroe County, City of Rochester, 15th ward, E.D. 96, sheet 1B, (taken 1 June 1900)
19 Rogers Avenue, dwelling 14, family 14
French, Frank, head, white, male, Jan 1878, age 22, married 2 years, born New York, parents born New York
--------, Jennie, wife, white, female, Aug 1880, age 19, married 2 years, mother of no children, born New York, father born Canada, mother born New York [switched?], house wife
Johnson, Dinah, mother-in-law, white, female, Feb 1846, age 54, widow, mother of 6 children, 5 living, born Canada, parents born England, housekeeper
----------, Emma, boarder, white, female, Dec 1883, age 16, single, born New York, father born Canada, mother born New York, clerk

1910 New York, Monroe County, Rochester City, ward 15, E.D. 148, sheet 4B, (taken 18 April 1910)
41 Otis Street, dwelling 71, family 77
French, Frank, head, male, white, age 33, married once for 11 years, born New York, parents born New York, electrician, meter dept
--------, Jennie, wife, female, white, age 30, married once for 11 years, mother of 3 children, 2 living, born New York, father born New York, mother born Canada
Johnson, Dinah, mother-in-law, female, white, age 65, widow, mother of 7 children, 5 living, born Canada, parents born England, immigrated 1852, nurse
----------, Emma, sister-in-law, female, white, age 27, single, born New York, father born New York, mother born Canada, box maker
French, Arthur, son, male, white, age 9, born New York, parents born New York
--------, Earle, son, male, white, age 7, born New York, parents born New York

1920 New York, Monroe County, Rochester, ward 15, E.D. 174, sheet 10A, stamped page 274, (taken 12 Jan 1920)
41 Remeron, dwelling 207, family 222
French, Frank C., head, male, white, age 42, married, born New York, parents born New York, electrician, railway & light
--------, Jennie, wife, female, white, age 40, married, born New York, father born New York, mother born Canada
--------, Earl, son, male, white, age 17, single, born new York, parents born New York
--------, Mortimer, son, male, white, age 5, single, born New York, parents born New York
--------, Charles, son, male, white, age 3 7/12, single, born New York, parents born New York
Johnson, Dinah, mother-in-law, female, white, age 75, widow, born Canada, parents born England

1930 New York, Monroe County, City of Rochester, ward 15, block 1140, E.D. 28-100, sheet 1B, (taken 2 Apr 1930)
41 Otis Street, dwelling 10, family 13
French, Frank C., head, owns home $7000, male, white, age 53, married at age 21, born New York, parents born New York, electrician for gas company
--------, Jennie, wife, female, white, age 50, married at age 19, born New York, parents born New York
--------, Morimore, son, male, white, age 15, single, born New York, parents born New York

1940 New York, Monroe County, Rochester, ward 15, E. D. 65-187B, sheet 1B (taken 10 Apr 1940)
41 Otis St., household 19, owns $6000
French, Frank C., head, male, white, age 63, married, 6th grade, born New York, lived in same house in 1935, meter dept., gas and electric
———, Jennie, wife, female, white, age 59, married, 1 yr high school, born New York, lived same place in 1935