1910 U.S. Census, Baltimore City, Maryland:
1st Ward, Enumeration District 10, page 198A
602 Luzerne Street
Dwelling 307, Household 353
Inglart, William F., head, male, white, age 43, married one time, married for 20 years, born in Maryland, both parents born in Germany and spoke German, native tongue English, occupation blacksmith for wagon works, wage worker, not at work on April 14th, not out of work previous 12 months, can read and write, owns home free of mortgage, lives in house
Inglart, Elizabeth K., wife, female, white, age 43, married one time, married for 20 years, mother of two children, of whom one is living, born in Maryland, both parents born in Germany and spoke German, speaks English, no occupation, can read and write
Inglart, Irene M., daughter, female, white, 15, single, born in Maryland, both parents born in Maryland, speaks English, no occupation, can read and write, in school
[N.B.: Next door at 600 Luzerne is Elizabeth’s sister Mina Barnes and her family.]

1920 U.S. Census, Baltimore City, Maryland:
7th Ward, Enumeration District 93
Sheet 21B
Enumerated 22 January 1920
814 North Lakewood Avenue
Gould, Jay, head, owner, mortgaged, male, white, 30, married, can read and write, born in Maryland, father born in Massachusetts, mother born in Pennsylvania, speaks English, machinist in tin can company, wage worker
Gould, Irene, wife, female, white, 25, married, can read and write, born in Maryland, both parents born in Maryland, speaks English, no occupation
Gould, William, son, male, white, 2-1/4, single, born in Maryland, both parents born in Maryland, no occupation
Gould, Jay Jr., son, male, white, 2/12, single, born in Maryland, both parents born in Maryland, no occupation
Inglart, William, father-in-law, male, white, 53, married, can read and write, born in Maryland, both parents born in Maryland, speaks English, blacksmith in steel mill, wage worker
Inglart, Elizabeth, mother-in-law, female, white, 53, married, can read and write, married, both parents born in Germany, native tongue of both parents is German, speaks English, no occupation

1930 U.S. Census, Baltimore City, Maryland:
26th Ward, Block 62
Enumeration District 4-419, Supervisor’s District 4
Sheet 2B, Enumerated 2 April 1930
5106 Greenhill Avenue
Dwelling 24, Household 25
Gould, Jay, head, owner, $5,500 in real value, male, white, age 39, married at age 26, not in school, born in Maryland, both parents born in Maryland, occupation machinist in can company, at work previous day, not a veteran
Gould, Irene, wife, female, white, age 35, married at age 22, not in school, born in Maryland, both parents born in Maryland, no occupation
Gould, William, son, male, white, age 12, single, in school, born in Maryland, both parents born in Maryland, no occupation
Gould, Jay, son, male, white, age 10, single, in school, born in Maryland, both parents born in Maryland, no occupation
Gould, Irene, daughter, white, age 7, single, in school, born in Maryland, both parents born in Maryland, no occupation
Gould, Bessie, daughter, white, age 5, single, in school, born in Maryland, both parents born in Maryland, no occupation
Inglart, Elizabeth, mother-in-law, female, white, age 63, widowed, married at age 24, not in school, born in Maryland, both parents born in Germany, no occupation

1940 U.S. Census, Baltimore City, Maryland
26th Ward, Enumeration District 4-723, Sheet 2
5106 Greenhill Avenue
Household 35, owned, value $3,000, not on a farm
Gould, Jay, head, male, white, 50, married, not in school, highest level of education completed 7th grade, born in Maryland, lived in same house in 1935, at work week of March 24–30, worked 40 hours that week, machinist for wholesale can company, wage worker, worked 52 weeks in 1939, income in 1939 $1,456, no other sources of income
Gould, Irene, wife, female, white, 45, married, highest level of education completed 4 years of high school, born in Maryland, lived in same house in 1935, not at work, not seeking work, engaged in housework, no other sources of income
Gould, William, son, male, white, 22, single, not in school, highest level of education completed 2 years of high school, born in Maryland, lived in same house in 1935, at work week of March 24–30, worked 40 hours that week, machinist for wholesale can company, wage worker, worked 0 weeks in 1939, income in 1939 $0, no other sources of income
Gould, Jay Jr., son, male, white, 20, single, not in school, highest level of education completed 4 years of high school, born in Maryland, lived in same house in 1935, at work week of March 24–30, worked 40 hours that week, shipping clerk for wholesale cork[?] and seal[?} company, wage worker, worked 52 weeks in 1939, income in 1939 $570, no other sources of income
Gould, Irene, daughter, female, white, 17, single, not in school, highest level of education completed 3 years of high school, born in Maryland, lived in same house in 1935, not employed, seeking work, duration of unemployment 13 weeks, new worker, no other sources of income
Gould, Bessie, daughter, female, white, 15, single, in school, highest level of education completed 1 year of high school, born in Maryland, lived in same house in 1935, not at work, not seeking work, no other sources of income
Inglart, Elizabeth, mother-in-law, female, white, 74, widowed, not in school, highest level of education completed 8th grade, born in Maryland, lived in same house in 1935, not at work, not seeking work, unable to work, no other sources of income

The 1956 Baltimore City Directory lists on page 542:
Gould Jay (Irene M) h5106 Greenhill av