Harold Martin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Wayne-County, Michigan

Our Model Tree links this Harold Martin across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1904), then head of a 4-person household.

Age 36 b. ~1904 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Wayne-County, Michigan
Surname	Martin
Given Name	Harold
Relationship to Head	Head
Sex	M
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Cincinnati
1935 Residence (County)	Ohio
Additional Details
Occupation	Trucker
Industry	Auto plant
Class of Worker	PW
Hours Worked	13
Income (1939)	530
Highest Grade	No 8
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Trucker
Township / Ward	Detroit City
Est. Birth Year	~1904

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.

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

Name	Relation to head	Relative to Harold	Age	Birth yr
Harold Martin	Head	—	36	~1904
Anna Martin	Spouse	—	28	~1912
Thomas Martin	Son	—	22	~1918
Lillian Martin	Daughter	—	15	~1925

Census Appearances

1920

Wayne, Michigan

Other, age 18

Wayne, Michigan · implied b. ~1902 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Harold
Relationship to Head	Cousin
Sex	M
Color / Race	White
Age	18
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Industry	Factory
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Wayne, Michigan

Head, age 27

Wayne, Michigan · implied b. ~1903 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Harold
Relationship to Head	Head
Sex	M
Color / Race	White
Age	27
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	22
Father's Birthplace	Michigan
Mother's Birthplace	Ohio
Occupation	Truck Driver
Industry	Cartage
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	30
Veteran	R
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Wayne-County, Michigan

Head, age 36

Wayne-County, Michigan · implied b. ~1904 — 4 household members

Surname	Martin
Given Name	Harold
Relationship to Head	Head
Sex	M
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Cincinnati
1935 Residence (County)	Ohio
Occupation	Trucker
Industry	Auto plant
Class of Worker	PW
Hours Worked	13
Income (1939)	530
Highest Grade	No 8
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

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

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This person

Anchor record

Harold Martin

Head · 1940 · age 36 · b. ~1904 · Michigan

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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 — Wayne-County, Michigan Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01840-00149)

Line	Name	Age	Relation	Occupation	Birthplace
41	D. De Morris Silver	59	Head	—	Russia
42	Lillian Silver	55	Wife	—	Michigan
43	Marshal Silver	26	Son	Office Ex.	Michigan
44	Jacobson Silver	26	Son	Teacher	Michigan
45	Margret Freeman	56	Maid	Maid	Indiana
46	Clara Kalie	55	Head	—	Canada
47	J. John Kalie	41	Lodger	Die Grinder	Michigan
48	Aziz Jabur	45	Head	Grocery Clerk	Iraq
49	Eli Bassam	44	Lodger	Clerk	Syria
50	James Lappouni	43	Lodger	Grocery Clk.	Iraq
51	Harold Martin THIS PERSON	36	Head	Trucker	Ohio
52	Anna Martin	28	Wife	—	Ohio
53	Lillian Martin	15	Daughter	—	Michigan
54	Thomas Martin	22	Son	—	Michigan
55	N. W. Brown	34	Head	Clerk	Mich
56	Virginia Brown	34	Wife	Teacher	Mich
57	Lyman Hathaway	64	Lodger	Carpenter	Mich
58	Almira Childs	33	Lodger	Clerk	Indiana
59	Carolyn Newbergh	40	Head	Office Clk.	Ohio
60	Marie Newbergh	65	Mother	—	Ohio
61	Myrtle Krantz	50	Lodger	—	Mich
62	Lillian Belford	39	Lodger	Chef	Indiana
63	Emily Edwards	70	Head	—	Michigan
64	Arthur Darcy	56	Brother	Meat Cutter	Michigan
65	Stevan Luzardis	49	Lodger	Shoeman	Greece
66	Luther Caswell	65	Head	Die Maker	Indiana
67	Anna Caswell	66	Wife	—	Indiana
68	Gladys Caswell	43	Daughter	Making Artist	Indiana
69	Lucille Ritter	69	Head	Vocal Tea.	Mich.
70	Catherine Ritter	65	Wife	—	Ohio
71	George Mitchel	47	Head	Salesman	Ohio
72	Belle Mitchel	34	Lodger	—	Canada
73	Marie Teeple	25	Lodger	Waitress	Mass.
74	Manna Bouty	53	Head	Super.	Mich.
75	James Vashon	42	Head	Moulder	Mich.
76	Madeline Vashon	24	Wife	—	Mich.
77	Arthur Lyman	46	Lodger	Metal Finisher	Mich.
78	Arthur Gunn	34	Lodger	—	Wisconsin
79	Hanny Lazner	42	Head	Rooming House	Virginia
80	Nathan Schechter	37	Lodger	Driver	Russia

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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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