Mary Crawford — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Custer-County, Idaho

Our Model Tree links this Mary Crawford across the 1920, 1930 and 1940 US Censuses in Custer-County, Idaho (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 2-person household.

Age 65 b. ~1875 Female Head Born: Utah Widowed

1940 Census Record Details

Census Year	1940
Location	Custer-County, Idaho
Surname	Crawford
Given Name	Mary E
Relationship to Head	Head
Sex	F
Color / Race	White
Age	65
Marital Status	Widowed
Birthplace	Utah
1935 Residence (City)	Mackay Prec
1935 Residence (County)	Custer
Additional Details
Class of Worker	OA
Hours Worked	5
Highest Grade	No
1935 Residence	Same place
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah
Township / Ward	Mackay Prec
Est. Birth Year	~1875

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Erma Crawford	Daughter	—	34	~1906
Mary Crawford	Head	—	65	~1875

Census Appearances

1920

Custer, Idaho

Head, age 44

Custer, Idaho · implied b. ~1876 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Crawford
Given Name	Mary E
Relationship to Head	Head
Sex	F
Color / Race	White
Age	44
Marital Status	Widowed
Birthplace	Utah
Father's Birthplace	Maine
Mother's Birthplace	Maine
Occupation	Farmer
Industry	General farm
Class of Worker	OA
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

1930

Custer, Idaho

Head, age 55

Custer, Idaho · implied b. ~1875 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Crawford
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	55
Marital Status	Widowed
Birthplace	Utah
Age at First Marriage	27
Father's Birthplace	Maine
Mother's Birthplace	Maine
Can Read/Write	Yes
Veteran	O
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

1940

Custer-County, Idaho

Head, age 65

Custer-County, Idaho · implied b. ~1875 — 2 household members

Surname	Crawford
Given Name	Mary E
Relationship to Head	Head
Sex	F
Color / Race	White
Age	65
Marital Status	Widowed
Birthplace	Utah
1935 Residence (City)	Mackay Prec
1935 Residence (County)	Custer
Class of Worker	OA
Hours Worked	5
Highest Grade	No
1935 Residence	Same place
Birth State	Utah
Birth Country	United States
Birthplace (normalized)	utah

Model Tree

Linked across censuses

Our Model Tree links Mary Crawford 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 Crawford

Head · 1940 · age 65 · b. ~1875 · Idaho

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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 — Custer-County, Idaho Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00744-01028)

Line	Name	Age	Relation	Occupation	Birthplace
1	Walter Haney	59	Head	—	Montana
2	Maud Haney	57	Wife	—	Idaho
3	Asa Sprague	30	Son	—	Idaho
4	Wm M Miller	36	Head	Farmer	Idaho
5	George R Miller	76	Father	—	California
6	Florence L Miller	66	Mother	—	Montana
7	J. F. Keele	60	Head	—	Utah
8	Lias Keele	56	Wife	—	Utah
9	Boyd Keele	25	Son	Farmer	Utah
10	Russell Keele	23	Son	Farmer	Idaho
11	Amos Taylor	48	Head	Farmer	Idaho
12	Katherine Taylor	40	Wife	—	Virginia
13	Frank Taylor	15	Son	—	Idaho
14	Bryan Taylor	45	Head	Farmer	Idaho
15	Edith Taylor	42	Wife	—	Montana
16	Kenneth Arthur Taylor	20	Son	—	Idaho
17	Mildred Dalton	20	Boarder	Teacher	Idaho
18	E. C. Richardson	61	Head	—	New Jersey
19	John C Richardson	20	Son	Laborer	Idaho
20	Mary E Crawford THIS PERSON	65	Head	—	Utah
21	Erma Crawford	34	Daughter	Teacher	Utah
22	Walter Crawford	35	Head	Farmer	Utah
23	Selma Crawford	28	Wife	—	Idaho
24	Elwin Crawford	6	Son	—	Idaho
25	Eleanor Crawford	1	Daughter	—	Idaho
26	Geo. P. Richardson	60	Head	Farmer	Utah
27	Bertha E Richardson	53	Wife	—	Idaho
28	Melvin Richardson	26	Son	Miner	Idaho
29	Marion Richardson	22	Daughter	—	Kansas
30	Milo Louise Richardson	3	Granddaughter	—	Idaho
31	Hannah Olsen	60	Head	—	Sweden
32	Calmes Olsen	28	Son	Farmer	Idaho
33	Raymond Olsen	24	Son	Farmer	Idaho
34	Josephine Olsen	19	Daughter	—	Idaho
35	Clure Hale	24	Head	Farmer	N. Dakota
36	Kindred Hale	23	Wife	—	Iowa
37	Lewis Hale	18	Son	—	Idaho
38	June Hale	11	Daughter	—	Idaho
39	Betty Hale	5	Daughter	—	Idaho
40	Henry Van Holten	31	Head	Farm Laborer	New Jersey

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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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