Mary Hagan — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Jefferson-County, Kentucky

Our Model Tree links this Mary Hagan across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 5-person household.

Age 62 b. ~1878 Female Head Born: Kentucky Widowed

1940 Census Record Details

Census Year	1940
Location	Jefferson-County, Kentucky
Surname	Hagan
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	62
Marital Status	Widowed
Birthplace	Kentucky
1935 Residence (City)	Louisville City
1935 Residence (County)	Jefferson
Additional Details
Occupation	Charwoman
Industry	Office Building
Class of Worker	PW
Hours Worked	40
Income (1939)	980
Highest Grade	No 8
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky
Occupation	Charwoman
Township / Ward	Louisville City
Est. Birth Year	~1878

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

5 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Barbara Eubank	Other	—	15	~1925
Christine Eubank	Other	—	6	~1934
Margaret Eubank	Daughter	—	33	~1907
Mary Hagan	Head	—	62	~1878
T Eubank	Other	—	37	~1903

Census Appearances

1920

Jefferson, Kentucky

Spouse, age 39

Jefferson, Kentucky · implied b. ~1881 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hagan
Given Name	Mary
Relationship to Head	wife
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Kentucky
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1930

Jefferson, Kentucky

Spouse, age 50

Jefferson, Kentucky · implied b. ~1880 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hagan
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Kentucky
Age at First Marriage	21
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Can Read/Write	Yes
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1940

Jefferson-County, Kentucky

Head, age 62

Jefferson-County, Kentucky · implied b. ~1878 — 5 household members

Surname	Hagan
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	62
Marital Status	Widowed
Birthplace	Kentucky
1935 Residence (City)	Louisville City
1935 Residence (County)	Jefferson
Occupation	Charwoman
Industry	Office Building
Class of Worker	PW
Hours Worked	40
Income (1939)	980
Highest Grade	No 8
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

Model Tree

Linked across censuses

Our Model Tree links Mary Hagan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Hagan

Head · 1940 · age 62 · b. ~1878 · Kentucky

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Jefferson-County, Kentucky Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01375-00491)

Line	Name	Age	Relation	Occupation	Birthplace
41	Josephine Adams	60	Wife	—	Kentucky
42	Delbert Adams	29	Son	Salesman	Kentucky
43	Helen Adams	26	Daughter	—	Kentucky
44	Raymond Hill	36	Head	Plumber	Kentucky
45	Seldia Hill	34	Wife	—	Indiana
46	Elizabeth Hill	9	Daughter	—	Kentucky
47	Raymond Hill	6	Son	—	Kentucky
48	Marjorie Hill	3	Daughter	—	Kentucky
49	Genevieve Irwin	32	Sister-in-law	—	Kentucky
50	T. S. Mulaney	55	Head	Boilermaker	Kentucky
51	Helen Mulaney	52	Wife	Cook	Kentucky
52	Mary Hagan THIS PERSON	62	Head	Charwoman	Kentucky
53	T. R. Eubank	37	Son-in-law	Policeman	Kentucky
54	Margaret Eubank	33	Daughter	—	Kentucky
55	Barbara Eubank	15	Granddaughter	—	Kentucky
56	Christine Eubank	6	Granddaughter	—	Kentucky
57	Johnson Hagan	34	Head	Cooper	Kentucky
58	Margaret Hagan	27	Wife	—	Kentucky
59	John Carstensten	51	Head	Painter	Kentucky
60	Elizabeth Carstensten	52	Wife	—	Kentucky
61	Mary A. Carstensten	18	Daughter	New Worker	Kentucky
62	Josephine Carstensten	16	Daughter	New Worker	Kentucky
63	George Richard	46	Head	Contractor	Kentucky
64	Emma Richard	41	Wife	—	Kentucky
65	Leo Richard	18	Son	Apprentice Sheet Metal	Indiana
66	Mary C. Richard	16	Daughter	—	Kentucky
67	Lillian Richard	14	Daughter	—	Kentucky
68	Darlene Richard	12	Daughter	—	Kentucky
69	Anthony Richard	8	Son	—	Kentucky
70	Elizabeth Richard	7	Daughter	—	Kentucky
71	George Richard	3	Son	—	Kentucky
72	Allen Zornesling	26	Head	Buffer	Tennessee
73	Minnie Zornesling	22	Wife	—	Kentucky
74	Alice Zornesling	5	Daughter	—	Kentucky
75	Harold Zornesling	2	Son	—	Kentucky
76	Roscoe Stice	22	Head	Labor	Kentucky
77	Mildred Stice	21	Wife	—	Kentucky
78	Stella Shepard	54	Head	Seamstress	Kentucky
79	Kenneth Shepard	24	Son	File Clerk	Kentucky
80	Hazel Shepard	20	Daughter	New Worker	Kentucky

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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