On 21 August 1879 in Manhattan, New York County, New York, Robert Moore married Annie Walters. He was 24, born in New York, single, father Thomas Moore, mother Delia. She was 23, born in England, father Thomas Walters, mother Susana Collins. [New York, New York City Marriage Records, 1829–1938, certificate 4761.]

1880 U.S. Census, State of New York, County of Westchester, City of Yonkers:
Page 557
Oliver Avenue
Dwelling 88, Household 101
Moore, Thomas, white, male, age 51, married, watchman, born Ireland, both parents born in Ireland
Moore, Nancy, white, female, age 52, married, keeping house, born in New York, both parents born in Ireland
Moore, Ann E., white, female, age 18, daughter, single, carpet weaver, born in New York, both parents born in Ireland
Moore, James, white, male, age 22, son, single, machinist, born in New York, both parents born in Ireland
Dwelling 88, Household 102
Moore, Robert, white, male, age 23, married, married during the census year, hatter, 2 months unemployed during the census year, born in New York, both parents born in Ireland
Moore, Annie, white, female, age 23, wife, married, married during the census year, works in carpet shop, born in England, both parents born in England
Dwelling 89, Household 103
McGraw, James, white, male, age 29, married, carpet weaver, born Ireland, both parents born in Ireland
McGraw, Ann J., white, female, age 28, wife, married, works in carpet shop, born Ireland, both parents born in Ireland
McGraw, Lizzie, white, female, age 7, daughter, single, at school, born in New York, both parents born in Ireland

1900 U.S. Census, State of New York, City of New York, Bronx Borough
Enumeration District 1054, Sheet 5
Morris Park Avenue
Dwelling 68, Household 95
Moore, Robert, head, white, male, born June 1856, age 44, married for 20 years, born in New York, both parents born in Ireland, mason, can read and write, speaks English, owns home, mortgaged, house
Moore, Annie, wife, white, female, born Jan 1857, age 43, married for 20 years, born in England, both parents born in England, can read and write, speaks English
Moore, Florence, daughter, white, female, born August 1880, age 19, born in New York, father born in New York, mother born in England, office assistant, can read and write, speaks English
Moore, Robert, son, white, male, born Dec 1886, age 13, born in New York, father born in New York, mother born in England, at school, can read and write, speaks English

1910 U.S. Census, State of New York, Nassau County, Freeport Village:
Enumeration District 1107, Sheet 13B
East Seaman Avenue
Dwelling 305, Household 309
Moore, Robert, head, male, white, age 53, married for 30 years, born in New York, both parents Ir-Irish, native tongue English, occupation mason for contractor, can read and write, owns home, mortgaged
Moore, Annie, wife, female, white, age 53, married for 30 years, born in Eng-English, both parents Eng-English, immigrated in 1871, speaks English, no occupation
Moore, Robert M., son, male, white, age 23, single, born in New York, both parents Eng-English, speaks English, mason, cement blocker

1915 New York State Census, Village of Freeport, Town of Hempstead, Nassau County
Page 14
40 E. Seaman Ave
Moore, Annie, head, white, female, 58, born in England, 44 years in the United States, citizen, engaged in housework
Merritt, John P., son-in-law, white, male, 34, born in the U.S., 34 years in the United States, citizen, salesman
Merritt, Florence G., daughter, white, female, 34, born in the U.S., 34 years in the United States, citizen, engaged in housework
Merritt, Harry E., grandson, white, male, 11, born in the U.S., 11 years in the United States, citizen, at school
Merritt, Anna E or C, granddaughter, female, white, 3, born in the U.S., 3 years in the United States, citizen, no occupation