Mary Clark — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Ramsey-County, Minnesota

Our Model Tree links this Mary Clark across the 1920, 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1868), then head of a 4-person household.

Age 72 b. ~1868 Female Spouse Born: Minnesota Married

1940 Census Record Details

Census Year	1940
Location	Ramsey-County, Minnesota
Surname	Clark
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	72
Marital Status	Married
Birthplace	Minnesota
1935 Residence (City)	White Bear Lake City
1935 Residence (County)	Ramsey
Additional Details
Highest Grade	No 8
1935 Residence	Same Place
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota
Township / Ward	White Bear Lake City
Est. Birth Year	~1868

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 Mary	Age	Birth yr
Josephine Leinenager	Daughter	—	34	~1906
Arthur Clark	Head	—	77	~1863
Alexander Leinenager	Other	—	30	~1910
Mary Clark	Spouse	—	72	~1868

Census Appearances

1920

Ramsey, Minnesota

Spouse, age 50

Ramsey, Minnesota · implied b. ~1870 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Mary
Relationship to Head	wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Minnesota
Father's Birthplace	Canada
Mother's Birthplace	Canada
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1930

Ramsey, Minnesota

Spouse, age 60

Ramsey, Minnesota · implied b. ~1870 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Minnesota
Age at First Marriage	20
Father's Birthplace	Minnesota
Mother's Birthplace	Minnesota
Can Read/Write	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1940

Ramsey-County, Minnesota

Spouse, age 72

Ramsey-County, Minnesota · implied b. ~1868 — 4 household members

Surname	Clark
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	72
Marital Status	Married
Birthplace	Minnesota
1935 Residence (City)	White Bear Lake City
1935 Residence (County)	Ramsey
Highest Grade	No 8
1935 Residence	Same Place
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

Model Tree

Linked across censuses

Our Model Tree links Mary Clark 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 Clark

Spouse · 1940 · age 72 · b. ~1868 · Minnesota

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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 — Ramsey-County, Minnesota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01950-01037)

Line	Name	Age	Relation	Occupation	Birthplace
41	Joseph Long	8	Head	—	Minnesota
42	Ann Marie Long	5	Daughter	—	Minnesota
43	Carrie Long	74	Head	—	Minnesota
44	Clarence Long	37	Son	—	Minnesota
45	Edmund Peltier	46	Head	Custodian	Minnesota
46	Exillina Peltier	46	Wife	—	Minnesota
47	Alfred Schumm	27	Head	Carpenter Helper	Minnesota
48	Laurel Schumm	27	Wife	—	Minnesota
49	Thomas Schumm	8	Son	—	Minnesota
50	Elzo J. West	31	Head	—	Wisconsin
51	Gladys West	32	Wife	—	Minnesota
52	James Smith	65	Uncle	—	Iowa
53	Michel Enright	66	Head	Delivery Man	Canada-Irish
54	Lena Enright	54	Wife	—	Minnesota
55	James Enright	26	Son	Bartender	Minnesota
56	Mary Sturgeon	77	Head	—	Illinois
57	Earl Sturgeon	44	Son	Green Keeper	South Dakota
58	Lawrence Sturgeon	16	Grandson	—	Illinois
59	Muriel Sturgeon	13	Granddaughter	—	Missouri
60	Henry Wygant	43	Head	Lineman	Minnesota
61	Merceda Wygant	42	Wife	—	Minnesota
62	William Wygant	14	Son	—	Minnesota
63	Helen Wygant	8	Daughter	—	Minnesota
64	Lawrence Le Vasseur	30	Head	Manager	Minnesota
65	Rose Le Vasseur	29	Wife	—	Minnesota
66	Nancy-Anne Le Vasseur	6	Daughter	—	Minnesota
67	Karin Rose Le Vasseur	4	Daughter	—	Minnesota
68	Robert Mcfarland	66	Head	Tower Man	Ireland
69	Elsie Mcfarland	50	Wife	—	Minnesota
70	George Mcfarland	18	Son	—	Minnesota
71	Arthur Clark	77	Head	—	England
72	Mary Clark THIS PERSON	72	Wife	—	Minnesota
73	Alexander Leinenager	30	Son-in-law	Mechanic	Minnesota
74	Josephine Leinenager	34	Daughter	Clerk	Minnesota
75	Henry Fransin	24	Head	Pressman	Minnesota
76	Virginia Fransin	22	Wife	—	Minnesota
77	Fred Lenhart	32	Head	Proprietor	Germany
78	Helen Lenhart	29	Wife	—	Washington
79	Rebecca Lenhart	7	Daughter	—	Washington
80	Fred Jr Lenhart	4	Son	—	Minnesota

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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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