Mary Mcguire — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hennepin-County, Minnesota

Our Model Tree links this Mary Mcguire across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 3-person household.

Age 57 b. ~1883 Female Spouse Born: Minnesota Married

1940 Census Record Details

Census Year	1940
Location	Hennepin-County, Minnesota
Surname	McGuire
Given Name	Mary A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Minnesota
1935 Residence (City)	Minneapolis City
1935 Residence (County)	Hennepin
Additional Details
Highest Grade	No 8
1935 Residence	Same house
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota
Township / Ward	Minneapolis City
Est. Birth Year	~1883

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Mcguire	Daughter	—	20	~1920
Thomas Mcguire	Head	—	61	~1879
Mary Mcguire	Spouse	—	57	~1883

Census Appearances

1920

Hennepin, Minnesota

Spouse, age 38

Hennepin, Minnesota · implied b. ~1882 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McGuire
Given Name	Mary B.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Minnesota
Father's Birthplace	Minnesota
Mother's Birthplace	Pennsylvania
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1930

Hennepin, Minnesota

Other, age 49

Hennepin, Minnesota · implied b. ~1881 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McGuire
Given Name	Mary B
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Minnesota
Age at First Marriage	25
Father's Birthplace	Minnesota
Mother's Birthplace	Pennsylvania
Can Read/Write	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1940

Hennepin-County, Minnesota

Spouse, age 57

Hennepin-County, Minnesota · implied b. ~1883 — 3 household members

Surname	McGuire
Given Name	Mary A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Minnesota
1935 Residence (City)	Minneapolis City
1935 Residence (County)	Hennepin
Highest Grade	No 8
1935 Residence	Same house
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

Model Tree

Linked across censuses

Our Model Tree links Mary Mcguire 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 Mcguire

Spouse · 1940 · age 57 · b. ~1883 · 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 — Hennepin-County, Minnesota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01988-00056)

Line	Name	Age	Relation	Occupation	Birthplace
1	Charles Christianson	48	Father-in-law	Switchman	Minnesota
2	Mertella Christianson	52	Mother-in-law	—	Minnesota
3	Leonard C. Van De Walker	47	Head	Machinist	Iowa
4	Mamie E. Van De Walker	48	Wife	—	Wisconsin
5	Albert W. Niedeloh	27	Head	—	Minnesota
6	Gladys E. Niedeloh	26	Wife	Salesman	Minnesota
7	William O. Niedeloh	1	Son	—	Minnesota
8	Eltrieda Niedeloh	64	Mother	—	Germany
9	Edmund B. Thayer	62	Head	Cook	Iowa
10	Howard Miller	24	Son-in-law	Miller	Minnesota
11	Augusta Miller	22	Daughter	20	Minnesota
12	George H. Waddick	61	Head	Mailman	Minnesota
13	Mary Jane Waddick	51	Wife	—	Minnesota
14	Mary Waddick	24	Daughter	—	Minnesota
15	Catherine Waddick	21	Daughter	Comptometer Operator	Minnesota
16	James Waddick	15	Son	—	Minnesota
17	Mary Kelly	25	Niece	Nurse	Minnesota
18	Vincent Kelly	13	Nephew	—	Minnesota
19	Frank J. Kolar	56	Head	Music Teacher	Minnesota
20	Luise E. Kolar	53	Wife	—	Minnesota
21	Bernard K. Petrok	32	Son in law	Mechanical Engineer	Minnesota
22	Inez A. Petrok	29	Daughter	Secretary	Minnesota
23	Charles Teders	41	Head	Electrician	Minnesota
24	Hazel E. Teders	32	Wife	Waitress	Missouri
25	Coleen Teders	15	Daughter	—	Minnesota
26	William C. Smith	68	Head	—	Iowa
27	Mary Smith	63	Wife	—	Iowa
28	Lawrence J. Kirk	47	Lodger	Checker	Iowa
29	Arthur Schneider	33	Head	Proprietor Pharmacist	Minnesota
30	Beryl L. Schneider	32	Wife	—	New York
31	Rodion Schneider	8	Son	—	Minnesota
32	Audrine Schneider	4	Daughter	—	Minnesota
33	Agnes L. Wallace	57	Mother-in-law	Saleslady	Michigan
34	Vern A. Thorp	36	Head	Stereotyper	Iowa
35	Lucille E. Thorp	36	Wife	—	Wisconsin
36	Barnett Poquette	58	Mother-in-law	—	Wisconsin
37	Thomas B. Mcguire	61	Head	Auto Mechanic	Minnesota
38	Mary A. Mcguire THIS PERSON	57	Wife	—	Minnesota
39	Mary Eileen Mcguire	20	Daughter	Waitress	Minnesota
40	Felix E. Jordan	23	Head	Order Clerk	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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