1870 New York, Niagara County, Town of Wilson, Ridge Road Post Office, p. 65
dwelling 547, family 554
Johnson, Seth, age 35, male, white, cooper, real estate $400, personal $100, born New York
----------, Mary, age 25, female, white, keeping house, born New York
----------, Charlie, age 5, male, white, born Canada
----------, Willie age 4, male, white, born New York

1880 New York, Erie County, Buffalo, E.D. 173, sheet 19D
Avenue A, dwelling 112, family 112
Johnson, Seth W., white, male, age 45, head, married, cooper, born New York, parents born Massachusetts
----------, Mary E., white, female, age 35, wife, married, keeps house, born New York, parents born New York
----------, Charles, white, male, age 15, son, at home, born Canada, parents born New York
----------, William, white, male, age 13, son, at home, born New York, parents born New York
----------, Ora, white, male, age 10, son, at school, born New York, parents born New York
----------, Frank, white, male, age 6, son, at school, born New York, parents born New York
----------, Walter, white, male, age 3, son, at home, born New York, parents born New York
----------, Minnie, white, female, age 1, daughter, at home, born New York, parents born New York

1900 New York, Niagara County, Town of Niagara, Niagara Falls, ward 4, E.D. 77, sheet 8B, (taken 23 June 1900)
908 Ontario Avenue, dwelling 164, family 170
listed with John Brown family
Johnson, Wm A., boarder, white, male, Dec 1865, age 34, married 8 years, born New York, parents born New York, painter

1910 New York, Niagara County, Wilson Township, Wilson Village, E.D. 142, sheet 2A, stamped page 128, (taken 16 April 1910)
Wood Street, dwelling 45, family 46
Johnson, William, head, male, white, age 43, married twice, this for 8 years, born New York, parents born New York, house painter
----------, Elizabeth, wife, female, white, age 40, married twice, this for 8 years, mother of 3 children, 2 living, born England, parents born England
----------, Albert S., son, male, white, age 15, single, born New York, parents born New York
----------, John A., son, male, white, age 5, single, born New York, father born New York, mother born England
----------, Mary E., daughter, female, white, age 1 4/12, single, born New York, father born New York, mother born England

1920 New York, Niagara County, Wilson Township, Village of Wilson, E.D. 157, sheet 6A, stamped page 96, (taken 9-10 January 1920)
Wood Street, dwelling 171, family 181
Johnson, William A., head, male, white, age 53, married, born New York, parents born New York, house painter
----------, Elizabeth A., wife, female, white, age 49, married, born England, parents born England
----------, John A., son, male, white, age 15, single, born Canada (Am Cit), father born New York, mother born England
----------, Mary E., daughter, female, white, age 11, single, born New York, father born New York, mother born England

1930 New York, Niagara County, Lockport City, ward 7, E.D. 32-116, sheet 1A, stamped page 47, (taken 2 Apr 1930)
123 Main St., dwelling 3, family 4
Johnson, William A., head, rents for $25, male, white, age 63, married at age 34, born New York, parents born New York, painter decorating
----------, Elizabeth A., wife, female, white, age 61, married at age 32, born England, parents born England

1910 Wood Street, Wilson, Niagara County, New York
1920 Wood Street, Wilson, Niagara County, New York
1930 Lockport City, Niagara County, New York