Mildred Thompson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Ward-County, North Dakota

Our Model Tree links this Mildred Thompson across the 1930 and 1940 US Censuses in Ward-County, North Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 10-person household.

Age 33 b. ~1907 Female Spouse Born: North Dakota Married

1940 Census Record Details

Census Year	1940
Location	Ward-County, North Dakota
Surname	Thompson
Given Name	Mildred
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	33
Marital Status	Married
Birthplace	North Dakota
1935 Residence (City)	Minot city
1935 Residence (County)	Ward
Additional Details
Industry	0
Highest Grade	H-8
1935 Residence	Same place
Birth State	North Dakota
Birth Country	United States
Birthplace (normalized)	north dakota
Township / Ward	Minot 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.

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

Name	Relation to head	Relative to Mildred	Age	Birth yr
Frances Thompson	Daughter	—	15	~1925
Irene Thompson	Daughter	—	4	~1936
Harriet Thompson	Daughter	—	13	~1927
Percy Thompson	Head	—	36	~1904
Donald Thompson	Son	—	11	~1929
Levonne Thompson	Son	—	17	~1923
Harold Thompson	Son	—	9	~1931
Ronald Thompson	Son	—	6	~1934
Gerald Thompson	Son	—	8	~1932
Mildred Thompson	Spouse	—	33	~1907

Census Appearances

1930

Ward, North …

Other, age 24

Ward, North Dakota · implied b. ~1906 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Thompson
Given Name	Mildred L
Relationship to Head	Wife H
Sex	F
Color / Race	White
Age	24
Marital Status	Married
Birthplace	North Dakota
Age at First Marriage	16
Father's Birthplace	Norway
Mother's Birthplace	Norway
Can Read/Write	Yes
Birth State	North Dakota
Birth Country	United States
Birthplace (normalized)	north dakota

1940

Ward-County, North …

Spouse, age 33

Ward-County, North Dakota · implied b. ~1907 — 10 household members

Surname	Thompson
Given Name	Mildred
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	33
Marital Status	Married
Birthplace	North Dakota
1935 Residence (City)	Minot city
1935 Residence (County)	Ward
Industry	0
Highest Grade	H-8
1935 Residence	Same place
Birth State	North Dakota
Birth Country	United States
Birthplace (normalized)	north dakota

Model Tree

Linked across censuses

Our Model Tree links Mildred Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mildred Thompson

Spouse · 1940 · age 33 · b. ~1907 · North Dakota

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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 — Ward-County, North Dakota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03017-00816)

Line	Name	Age	Relation	Occupation	Birthplace
41	Robert Westfahl	3	Head	—	North Dakota
42	Beverly Westfahl	1	Daughter	—	North Dakota
43	Clarice Westfahl	0	Daughter	—	North Dakota
44	Albert Schlimgen	51	Head	Laborer	South Dakota
45	Susan Schlimgen	46	Wife	—	South Dakota
46	John Ab Schlimgen	22	Son	Laborer	North Dakota
47	Irene Schlimgen	20	Daughter	Laborer	North Dakota
48	Herman Ab Schlimgen	16	Son	Laborer	North Dakota
49	Gertrude Schlimgen	15	Daughter	—	North Dakota
50	Leona Schlimgen	7	Daughter	—	North Dakota
51	Clifford Larson	34	Head	—	North Dakota
52	Annie Larson	29	Wife	—	Minnesota
53	Verne Larson	11	Son	—	North Dakota
54	John Peterson	64	Head	Laborer	Sweden
55	Julia Peterson	52	Wife	—	Illinois
56	Percy Thompson	36	Head	Jenner	Minnesota
57	Mildred Thompson THIS PERSON	33	Wife	—	North Dakota
58	Levonne Thompson	17	Son	—	North Dakota
59	Frances Thompson	15	Daughter	—	North Dakota
60	Harriet Thompson	13	Daughter	—	North Dakota
61	Donald Thompson	11	Son	—	North Dakota
62	Harold Thompson	9	Son	—	North Dakota
63	Gerald Thompson	8	Son	—	North Dakota
64	Ronald Thompson	6	Son	—	North Dakota
65	Irene Thompson	4	Daughter	—	North Dakota
66	Ethel Bryant	28	Head	Cook	Oklahoma
67	Henry Phillips	45	Head	Porter	Alabama
68	Marie Harper	40	Head	Maid	Missouri
69	Dora Simonson	40	Head	—	Minnesota
70	Tom Mc Grah	68	Head	—	Iowa
71	Lou Mc Grah	59	Wife	Housekeeper	Illinois
72	Mary Mc Grah	30	Daughter	Teacher	North Dakota
73	Mary Hamilton	70	Head	—	Michigan
74	Carl Mattson	68	Head	—	Norway
75	Carrie Mattson	63	Wife	—	Sweden
76	Robert Simpson	37	Head	Plasterer	Oklahoma
77	Margaret Simpson	37	Wife	—	North Dakota
78	Hedley Marsh	57	Head	Proprietor	Mississippi
79	Deela Marsh	42	Wife	Attendant	Tennessee
80	Dan Marsh	67	Brother	—	Mississippi

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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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