Margaret Fitzgerald — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Jefferson-County, Kentucky

Our Model Tree links this Margaret Fitzgerald across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 5-person household.

Age 50 b. ~1890 Female Spouse Born: Kentucky Married

1940 Census Record Details

Census Year	1940
Location	Jefferson-County, Kentucky
Surname	Fitzgerald
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Louisville City
1935 Residence (County)	Jefferson
Additional Details
Highest Grade	H-4
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky
Township / Ward	Louisville City
Est. Birth Year	~1890

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 Margaret	Age	Birth yr
Mabel Fitzgerald	Daughter	—	20	~1920
Mary Fitzgerald	Daughter	—	24	~1916
Regal Fitzgerald	Daughter	—	15	~1925
William Fitzgerald	Head	—	52	~1888
Margaret Fitzgerald	Spouse	—	50	~1890

Census Appearances

1920

Jefferson, Kentucky

Other, age 29

Jefferson, Kentucky · implied b. ~1891 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Fitzgerald
Given Name	Mary
Relationship to Head	Sister-in-law
Sex	F
Color / Race	White
Age	29
Marital Status	Single
Birthplace	Kentucky
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1930

Jefferson, Kentucky

Other, age 40

Jefferson, Kentucky · implied b. ~1890 — 11 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Fitzgerald
Given Name	Mary
Relationship to Head	lodger
Sex	F
Color / Race	White
Age	40
Marital Status	Single
Birthplace	Kentucky
Father's Birthplace	Kentucky
Mother's Birthplace	Northern Ireland
Occupation	Saleslady
Industry	Clothing Store
Class of Worker	W
Can Read/Write	Yes
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1940

Jefferson-County, Kentucky

Spouse, age 50

Jefferson-County, Kentucky · implied b. ~1890 — 5 household members

Surname	Fitzgerald
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Louisville City
1935 Residence (County)	Jefferson
Highest Grade	H-4
1935 Residence	Same place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

Model Tree

Linked across censuses

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

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This person

Anchor record

Margaret Fitzgerald

Spouse · 1940 · age 50 · b. ~1890 · 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-t0627-01365-00669)

Line	Name	Age	Relation	Occupation	Birthplace
1	Carrie M. Hettinger	34	daughter	Machine Operator	Kentucky
2	Thomas J. Allen	58	Head	Picture Operator	Kentucky
3	Catherine Allen	53	Wife	—	Indiana
4	Jacob E. Bonn	43	Head	Sign Painter	Kentucky
5	Margaret T. Bonn	40	Wife	—	Kentucky
6	Earl J. Bonn	13	Son	—	Kentucky
7	Peter E. Cline	65	Head	Realtor	Kentucky
8	Ida Cline	62	Wife	—	Kentucky
9	Walter Jr. Calvert	29	Lodger	Executive	Kentucky
10	Eline Calvert	24	daughter	—	Kentucky
11	Ralph R. Conrey	41	Head	Minister	Texas
12	Anne F. Conrey	39	Wife	—	Kentucky
13	Mattie Amos	34	maid	Maid	Ohio
14	Isadore J. Kaufman	48	Head	Sales Manager	Kentucky
15	Hazel Kaufman	50	Wife	—	West Virginia
16	David H. Kaufman	15	Son	—	West Virginia
17	Annie L. Summers	65	Lodger	—	West Virginia
18	Vera Baxter	35	maid	Maid	Kentucky
19	Ralph S. Mcclellan	29	Head	Station Manager	Iowa
20	Jane Mcclellan	25	Wife	—	Pennsylvania
21	Harold Fallas	26	Lodger	Designer	Alabama
22	Elizabeth Fallas	31	Lodger	—	Georgia
23	Scie Caroline Fallas	5	Lodger	—	Tennessee
24	William J. Fitzgerald	52	Head	Manager	Kentucky
25	Margaret Fitzgerald THIS PERSON	50	Wife	—	Kentucky
26	Mary C. Fitzgerald	24	daughter	—	Kentucky
27	Mabel J. Fitzgerald	20	daughter	—	Kentucky
28	Regal W. Fitzgerald	15	daughter	—	Kentucky
29	John J. Richardson	47	Head	Auto Salesman	Illinois
30	Christy L. Richardson	46	Wife	—	Kentucky
31	Erminia S. Richardson	30	daughter	—	Kentucky
32	Dorothy Ann Richardson	15	daughter	—	Kentucky
33	Edward Cox	46	Head	Insur. Agent	Kentucky
34	Cora Cox	38	Wife	—	Kentucky
35	Eula Cunningham	30	Head	Employment Clerk	Kentucky
36	Harriet Cunningham	11	daughter	—	Kentucky
37	Billie Cunningham	10	daughter	—	Kentucky
38	Elmer J. Graham	57	Head	Timekeeper	Kentucky
39	Lorena M. Graham	50	Wife	Stenographer	Kentucky
40	Theresia Erhardt	80	Mother in law	—	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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