Mary Mchugh — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hennepin-County, Minnesota

Our Model Tree links this Mary Mchugh across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1860), then head of a 3-person household.

Age 80 b. ~1860 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Hennepin-County, Minnesota
Surname	McHugh
Given Name	Mary A.
Relationship to Head	wife
Sex	F
Color / Race	White
Age	80
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Minneapolis
1935 Residence (County)	Hennepin
Additional Details
Industry	H
Class of Worker	5
Income (1939)	0
Highest Grade	8
1935 Residence	Same house
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Minneapolis
Est. Birth Year	~1860

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 Mchugh	Spouse	—	80	~1860
Dennis Mchugh	Head	—	84	~1856
Estella Mchugh	Daughter	—	53	~1887

Census Appearances

1920

Hennepin, Minnesota

Spouse, age 59

Hennepin, Minnesota · implied b. ~1861 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McHugh
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	59
Marital Status	Married
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Hennepin, Minnesota

Other, age 69

Hennepin, Minnesota · implied b. ~1861 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McHugh
Given Name	Mary A.
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	69
Marital Status	Married
Birthplace	New York
Age at First Marriage	21
Father's Birthplace	Irish free state
Mother's Birthplace	Irish free state
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Hennepin-County, Minnesota

Spouse, age 80

Hennepin-County, Minnesota · implied b. ~1860 — 3 household members

Surname	McHugh
Given Name	Mary A.
Relationship to Head	wife
Sex	F
Color / Race	White
Age	80
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Minneapolis
1935 Residence (County)	Hennepin
Industry	H
Class of Worker	5
Income (1939)	0
Highest Grade	8
1935 Residence	Same house
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links Mary Mchugh 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 Mchugh

Spouse · 1940 · age 80 · b. ~1860 · 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-t0627-01989-00534)

Line	Name	Age	Relation	Occupation	Birthplace
1	John E. Teigen	30	Head	Steam Engineer	North Dakota
2	Alfild Teigen	26	Wife	—	Minnesota
3	Jeanne Teigen	5	daughter	—	Minnesota
4	Judith Teigen	1	daughter	—	Minnesota
5	Albert Kiscaden	48	Head	Janitor Engineer	Pennsylvania
6	Myrtle Kiscaden	37	Wife	Bindery Girl	Minnesota
7	Robert Kiscaden	18	son	Meat Cutter	Minnesota
8	Mahlon Kiscaden	15	son	—	Minnesota
9	Dennis J. Mchugh	84	Head	—	Penn state
10	Mary A. Mchugh THIS PERSON	80	wife	—	New York
11	Estella M. Mchugh	53	daughter	Clerical Work	Minnesota
12	Thomas C. Tracy	53	Head	Elevator Operator	Minnesota
13	Margaret M. Tracy	49	wife	—	Minnesota
14	Thomas C. Jr Tracy	21	son	New Worker	Minnesota
15	Helen B. Tracy	15	daughter	—	Minnesota
16	Virginia H. Tracy	14	daughter	—	Minnesota
17	Marilyn G. Tracy	9	daughter	—	Minnesota
18	Anna Mcknight	45	Head	—	Norway
19	George Mcknight	19	son	—	Minnesota
20	Phyllis Mcknight	13	daughter	—	Minnesota
21	Melvin Hendrickson	27	Head	Collector	South Dakota
22	Basella Hendrickson	26	wife	—	North Dakota
23	Douglas Hendrickson	4	son	—	Minnesota
24	Hilda H. Nelsen	55	Head	Day Work	North Dakota
25	Leonard Haggen	28	Head	Bakery Route Man	Minnesota
26	La Von Haggen	26	wife	—	Minnesota
27	Beverly Haggen	9	daughter	—	Minnesota
28	Barbara Haggen	7	daughter	—	Minnesota
29	Edward Haggen	2	son	—	Minnesota
30	Herbert Albert Lambert	38	Head	Spinner	Minnesota
31	Dora Lambert	35	wife	—	Minnesota
32	Robert Lambert	12	son	—	Minnesota
33	Marten O. Allenson	48	Head	Guard	Minnesota
34	Sigrid Allenson	41	wife	—	Sweden
35	Harriet Allenson	13	daughter	—	Minnesota
36	Lorna Allenson	10	daughter	—	Minnesota
37	Oscar Kindvall	39	Head	Punch Press Regulator	North Dakota
38	Anna Kindvall	27	wife	—	North Dakota
39	Irene Kindvall	13	daughter	—	North Dakota
40	Esther Kindvall	11	daughter	—	North Dakota

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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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