Grace Campbell — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Sagadahoc-County, Maine

Our Model Tree links this Grace Campbell across the 1920, 1930 and 1940 US Censuses in Sagadahoc-County, Maine (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 4-person household.

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

1940 Census Record Details

Census Year	1940
Location	Sagadahoc-County, Maine
Surname	Campbell
Given Name	Grace M.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Maine
1935 Residence (City)	Harmons Harbor
1935 Residence (County)	Sagadahoc
Additional Details
Highest Grade	No 8
1935 Residence	Same place
Birth State	Maine
Birth Country	United States
Birthplace (normalized)	maine
Township / Ward	Harmons Harbor
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.

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

Name	Relation to head	Relative to Grace	Age	Birth yr
Bryon Campbell	Head	—	61	~1879
Myrna Deeching	Daughter	—	24	~1916
Christian Deeching	Other	—	2	~1938
Grace Campbell	Spouse	—	50	~1890

Census Appearances

1920

Sagadahoc, Maine

Spouse, age 29

Sagadahoc, Maine · implied b. ~1891 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Grace G.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	29
Marital Status	Married
Birthplace	Maine
Father's Birthplace	Maine
Mother's Birthplace	Maine
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Maine
Birth Country	United States
Birthplace (normalized)	maine

1930

Sagadahoc, Maine

Other, age 40

Sagadahoc, Maine · implied b. ~1890 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Grace M
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Maine
Age at First Marriage	14
Father's Birthplace	Maine
Mother's Birthplace	Maine
Can Read/Write	Yes
Birth State	Maine
Birth Country	United States
Birthplace (normalized)	maine

1940

Sagadahoc-County, Maine

Spouse, age 50

Sagadahoc-County, Maine · implied b. ~1890 — 4 household members

Surname	Campbell
Given Name	Grace M.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Maine
1935 Residence (City)	Harmons Harbor
1935 Residence (County)	Sagadahoc
Highest Grade	No 8
1935 Residence	Same place
Birth State	Maine
Birth Country	United States
Birthplace (normalized)	maine

Model Tree

Linked across censuses

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

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This person

Anchor record

Grace Campbell

Spouse · 1940 · age 50 · b. ~1890 · Maine

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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 — Sagadahoc-County, Maine Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01490-00362)

Line	Name	Age	Relation	Occupation	Birthplace
41	Bryon G. Campbell	61	Head	Fisherman	Maine
42	Grace M. Campbell THIS PERSON	50	Wife	—	Maine
43	Myrna D. Deeching	24	Daughter	—	Maine
44	Christian Deeching	2	Grandson	—	Maine
45	Annie G. Thibodeau	46	Head	—	Maine
46	Alonzo Thibodeau	41	Husband	Fisherman	Maine
47	Frank S. Potter	78	Father	—	Maine
48	Minnie M. Potter	69	Mother	—	Maine
49	Walter W. Reid	70	Head	—	Maine
50	Fred Maine	49	Servant	Caretaker	Maine
51	Elizabeth Maine	48	Servant	Housekeeper	Maine
52	Ashley F. Thibodeau	26	Head	Copper Smith Helper	Maine
53	Helen M. Thibodeau	27	Wife	—	Maine
54	Theodore S. Thibodeau	2	Son	—	Maine
55	Marie L. Clough	18	Sister in law	—	Maine
56	Hartley D. Hanley	67	Head	Fisherman	Maine
57	Jennie A. Hanley	65	Wife	—	Maine
58	Ambrose Thibodeau	58	Head	Odd Jobs	Maine
59	Carrie Thibodeau	70	Wife	—	Maine
60	Sylvia Warren	60	Head	—	Maine
61	Sumner F. Maine	33	Head	Pipe Fitter	Maine
62	Arlene M. Maine	31	Wife	—	Massachusetts
63	Eleanor M. Maine	7	Daughter	—	Maine
64	Mina V. Hinckley	64	Mother	—	Maine
65	Theodore R. Campbell	34	Head	Laborer	Maine
66	Lila G. Campbell	32	Wife	—	Maine
67	Doris Ann Campbell	6	Daughter	—	Maine
68	James N. Stevens	63	Head	Carpenter	Maine
69	Christina V. Stevens	61	Wife	—	Maine
70	Ellson S. Field	69	Brother in law	—	Maine
71	Cecil Y. Stevens	15	Grandson	—	Maine
72	Charles E. Hanna	70	Head	—	Maine
73	Philip M. Campbell	32	Head	Painter	Maine
74	Mae C. Campbell	26	Wife	—	Massachusetts
75	Richard D. Campbell	6	Son	—	Maine
76	Evelyn R. Campbell	1	Daughter	—	Maine
77	Thomas E. Cromwell	70	Head	Odd Jobs	Maine
78	Eugenie Cromwell	45	Wife	—	Maine
79	Ralph W. Davis	62	Head	Pipefitter	Maine
80	Bridget N. Davis	56	Wife	—	Eire

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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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