1920 U.S. Census, Baltimore City, Maryland
7th Ward, Enumeration District 95, Sheet 5
2600 E. Jefferson Street
Dwelling 117, Household 126
Behr, Ferdinand, head, owns, mortgaged, male, white, 23, married, can read and write, born in Maryland, both parents born in Maryland, can speak English, clerk in steamship industry, wage worker
Behr, Anna, wife, female, white, 24, married, can read and write, born in Maryland, father born in Germany, his native tongue German, mother born in Maryland, speaks English

1930 U.S. Census, Baltimore City, Maryland
7th Ward, Enumeration District 4-80, Sheet 13B
2600 Jefferson Street
Dwelling 207, Household 209
Behr, Ferdinand, head, owner, $3,000 in real estate, owns radio set, male, white, 34, married, first marriage at age 23, not in school, can read and write, born in Maryland, both parents born in Maryland, speaks English, bookeeper at candy company, wage worker, at work last regular working day, not a veteran
Behr, Anna, wife, female, white, 34, married, first marriage at age 34, not in school, can read and write, born in Maryland, both parents born in Maryland, speaks English, no occupation
Behr, Doris, daughter, female, white, 8, single, in school, born in Maryland, both parents born in Maryland, no occupation
Behr, Edward, son, male, white, 3, single, born in Maryland, both parents born in Maryland, no occupation

The 1937 Baltimore City Directory lists on page 106:
Behr, Ferdinand E (Anna J) clk Chesapeake Steamship Co h 2600 Jefferson

1940 U.S. Census, Baltimore City, Maryland
7th Ward, Enumeration District 4-122, Sheet 12B
2600 East Jefferson Street, owned, valued at $2,000
Behr, Ferdinand, head, male, white, 43, married, not in school, highest grade completed first year of high school, born in Maryland, lived in same house in 1935, employed for pay, 44 hours worked in week prior to census, auditor for steamship company, income $1,580, no other income
Behr, Anna, white, female, white, 44, married, not in school, highest grade completed 7th, born in Maryland, lived in same house in 1935, not employed
Behr, Dorris, daughter, female, white, 18, single, in school, highest grade completed third year of high school, born in Maryland, lived in same house in 1935, not employed
Behr, Eward [sic], son, male, white, 12, single, in school, highest grade completed 6th, born in Maryland, lived in same house in 1935, not employed

1950 U.S. Census, Baltimore City, Maryland
Enumeration District 4-229, Sheet 73
2600 Jefferson Street, Dwelling 87, not on a farm
Behr, Ferdinand, head, white, male, 53, married, born in Maryland, work code other, did not work previous week but has job, store manager for kitchenware, private work
Behr, Anna J., wife, white, female, 54, married, born in Maryland, engaged in housework
Behr, Doris A., daughter, white, female, 28, never married, born in Maryland, work code other, did not work previous week but has job, dictaphone operator for insurance company, private work
Behr, Edward F., son, white, male, 22, never married, born in Maryland, worked 40 hours previous week, shipping clerk for wholesale auto parts, private work

1956 Baltimore City Directory, page 121:
Behr, Ferdinand E (Anna J) pres Canton Avenue Building & Savings Assn h2600 Jefferson

A death notice in The Baltimore Sun stated:
BEHR
On March 10, 1979, ANNA J. (nee Ernst), beloved wife of the late Ferdinand E. Behr, devoted mother of Doris A. Behr and F. Edward Beht, Jr., grandmother of Joyce Ann Wright. Also survived by two sisters and one brother.
Funeral from the Schimunek Funeral Home, Inc., 3331 Brehms lane (at Mannasota and Erdman avenues), on Tuesday at 10:30 A.M. Interment in Gardens of Faith Cemetery. Visiting hours on Monday only, 2 to 5 and 7 to 9 P.M.
[The Sun (Baltimore), 11 March 1979, page V1.]

The Social Security Death Index states that Anna Behr was born 4 September 1895 and died in March 1979. Her SSN was 213-74-0541, issued in Maryland in 1973. Her last residence was in ZIP code 21205, Baltimore, Maryland.