Joseph Fitzgerald — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Salt-Lake-County, Utah

Our Model Tree links this Joseph Fitzgerald across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents Hannah — first a head (b.~1907), then head of a 3-person household.

Age 33 b. ~1907 Male Head Born: Utah Married

1940 Census Record Details

Census Year	1940
Location	Salt-Lake-County, Utah
Surname	Fitzgerald
Given Name	Joseph P.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Utah
1935 Residence (City)	Salt Lake City
1935 Residence (County)	Salt Lake
Additional Details
Occupation	Dental Mechanic
Industry	Dental Lab
Class of Worker	PW
Hours Worked	54
Income (1939)	1850
Highest Grade	Hs 4
1935 Residence	Same place
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah
Occupation	Dental Mechanic
Township / Ward	Salt Lake City
Est. Birth Year	~1907

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.

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

Name	Relation to head	Relative to Joseph	Age	Birth yr
Margaret Fitzgerald	Spouse	—	31	~1909
Joseph Fitzgerald	Head	—	33	~1907
Joseph Fitzgerald	Son	—	3	~1937

Census Appearances

1920

Salt Lake, …

Son, age 12

Salt Lake, Utah · implied b. ~1908 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Fitzgerald
Given Name	Joseph R.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Utah
Father's Birthplace	Ireland
Mother's Birthplace	Utah
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

1930

Salt Lake, …

Son, age 23

Salt Lake, Utah · implied b. ~1907 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Fitzgerald
Given Name	Joseph P.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	23
Marital Status	Single
Birthplace	Utah
Father's Birthplace	Northern Ireland
Mother's Birthplace	Utah
Occupation	mechanic
Industry	Dental Office
Class of Worker	W
Can Read/Write	Yes
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

1940

Salt-Lake-County, Utah

Head, age 33

Salt-Lake-County, Utah · implied b. ~1907 — 3 household members

Surname	Fitzgerald
Given Name	Joseph P.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Utah
1935 Residence (City)	Salt Lake City
1935 Residence (County)	Salt Lake
Occupation	Dental Mechanic
Industry	Dental Lab
Class of Worker	PW
Hours Worked	54
Income (1939)	1850
Highest Grade	Hs 4
1935 Residence	Same place
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

Model Tree

Model Tree available

Our Model Tree links Joseph Fitzgerald across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Hannah Fitzgerald (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Hannah Fitzgerald

b. ~1880

Source mother

● Household · direct · ~0.92

This person

Anchor record

Joseph Fitzgerald

Head · 1940 · age 33 · b. ~1907 · Utah

★ You are viewing this record

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

Original Census Page

1940 US Federal Census — Salt-Lake-County, Utah Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04223-00644)

Line	Name	Age	Relation	Occupation	Birthplace
1	Joseph P. Fitzgerald THIS PERSON	33	Head	Dental Mechanic	Utah
2	Margaret R. Fitzgerald	31	Wife	—	Utah
3	Joseph T. Fitzgerald	3	Son	—	Utah
4	William J. Wild	52	Head	Janitor	Utah
5	Anna L. Wild	48	Wife	—	Sweden
6	William W. Dickerson	42	Head	Clerk	Indiana
7	Alton Dickerson	40	Wife	Stenographer	Utah
8	William W. Jr Dickerson	19	Son	Clerk	Utah
9	Loretta Dickerson	18	Daughter	—	Utah
10	Dorothy Dickerson	16	Daughter	—	Utah
11	Jacqueline Dickerson	12	Daughter	—	Utah
12	Soren C. Sorensen	84	Head	—	Denmark
13	Karl Schmidt	38	Head	Sign Painter	Germany
14	Marie Schmidt	25	Wife	—	Holland
15	Henry T. Schmidt	8	Son	—	Utah
16	Carol Maria Schmidt	6	Daughter	—	Utah
17	Ruby S. Schmidt	4	Daughter	—	Utah
18	Walter K. Schmidt	3	Son	—	Utah
19	William Woltjer	52	Head	Asst Bldg Engineer	Holland
20	Margaret Woltjer	44	Wife	—	Holland
21	Nicholas R. Woltjer	15	Son	—	Utah
22	Diana A. Woltjer	13	Daughter	—	Utah
23	Wm F. Kleinberg	31	Head	Baker	Germany
24	Margaret E. Kleinberg	31	Wife	—	Illinois
25	Marilyn Kleinberg	4	Daughter	—	Utah
26	Kathleen Kleinberg	2	Daughter	—	Utah
27	Margaret Kleinberg	0	Daughter	—	Utah
28	Rollin Fowler	35	Head	Maintenance Engineer	Utah
29	Lona Fowler	35	Wife	Cashier	Utah
30	Arthur B. Golson	38	Head	Tailor	Alabama
31	Orie Golson	39	Wife	—	Utah
32	Betty B. Golson	18	Daughter	Waitress	Utah
33	Claude Golson	17	Son	—	Utah
34	G. Floyd Golson	15	Son	—	Utah
35	Wesley Golson	6	Son	—	Utah
36	George G. Gray	67	Head	Contractor	Scotland
37	Annie Gray	63	Wife	—	Scotland
38	Alec S. Gray	29	Son	Carpenter	Utah
39	Charles H. Johnson	53	Head	Lineman	Utah
40	Barbara Johnson	49	Wife	—	Utah

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Pedigree Summary

Joseph

Gen 1 · 1 parents ~0.92

Max depth 4 (1900–1950 window)

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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