Mary Keenan — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hennepin-County, Minnesota

Our Model Tree links this Mary Keenan across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 2-person household.

Age 63 b. ~1877 Female Head Born: Iowa Widowed

1940 Census Record Details

Census Year	1940
Location	Hennepin-County, Minnesota
Surname	Keenan
Given Name	Mary A
Relationship to Head	Head
Sex	F
Color / Race	White
Age	63
Marital Status	Widowed
Birthplace	Iowa
1935 Residence (City)	Minneapolis City
1935 Residence (County)	Hennepin
Additional Details
Highest Grade	H 4
1935 Residence	Same place
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa
Township / Ward	Minneapolis City
Est. Birth Year	~1877

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
Mary Keenan	Head	—	63	~1877
Mary Keenan	Daughter	—	32	~1908

Census Appearances

1920

Hennepin, Minnesota

Spouse, age 42

Hennepin, Minnesota · implied b. ~1878 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Keenan
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Iowa
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1930

Hennepin, Minnesota

Spouse, age 53

Hennepin, Minnesota · implied b. ~1877 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Keenan
Given Name	Mary A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Iowa
Age at First Marriage	25
Father's Birthplace	Irish Free State
Mother's Birthplace	Irish Free State
Can Read/Write	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1940

Hennepin-County, Minnesota

Head, age 63

Hennepin-County, Minnesota · implied b. ~1877 — 2 household members

Surname	Keenan
Given Name	Mary A
Relationship to Head	Head
Sex	F
Color / Race	White
Age	63
Marital Status	Widowed
Birthplace	Iowa
1935 Residence (City)	Minneapolis City
1935 Residence (County)	Hennepin
Highest Grade	H 4
1935 Residence	Same place
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

Model Tree

Linked across censuses

Our Model Tree links Mary Keenan 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 Keenan

Head · 1940 · age 63 · b. ~1877 · 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-t0627-01980-00466)

Line	Name	Age	Relation	Occupation	Birthplace
1	Mayme Doynias	20	Servant	Maid	Minnesota
2	Charles (Ab) Hobbs	25	Son	Wait	Minnesota
3	Louise (Ab) Hobbs	22	Daughter	Wait	Siam
4	Mary A Keenan THIS PERSON	63	Head	—	Iowa
5	Mary C Keenan	32	Daughter	Chemist	Minnesota
6	William Healy	65	Head	—	Minnesota
7	Elizabeth Healy	57	Wife	—	Minnesota
8	Margaret Healy	24	Daughter	Stenographer	Minnesota
9	Ethel Healy	22	Daughter	Stenographer	Minnesota
10	Kathleen Healy	18	Daughter	—	Minnesota
11	Patricia Healy	16	Daughter	—	Minnesota
12	James Healy	13	Son	—	Minnesota
13	John Healy	11	Son	—	Minnesota
14	Henry A Stuart	77	Head	—	Michigan
15	Gordon W Stuart	29	Son	—	Minnesota
16	Joan Stuart	13	Daughter	—	Minnesota
17	Mildred Kindseth	21	Servant	Maid	Minnesota
18	Henry Brambach	73	Head	Owner	Minnesota
19	Elizabeth Brambach	66	Wife	—	Minnesota
20	Margaret Pelant	18	Daughter	—	Minnesota
21	James Pelant	15	Son	—	Minnesota
22	Arthur Linsae	31	Nephew	Adv Sales	Minnesota
23	Alma Fisher	55	Lodger	Waitress	Minnesota
24	Harry Williams	65	Head	Salesman	Iowa
25	Mary Williams	65	Wife	—	Iowa
26	Joseph H Robb	33	Head	Salesman	Minnesota
27	Jennie Robb	31	Wife	—	Minnesota
28	Justine Robb	3	Daughter	—	Minnesota
29	Dennis Robb	0	Son	—	Minnesota
30	John P Iverson	53	Head	Optometrist	Minnesota
31	Mae Iverson	54	Wife	—	Minnesota
32	Henry H Ploog	57	Head	Switchman	Minnesota
33	Adeline Ploog	51	Wife	—	Minnesota
34	John Ploog	23	Son	Laborer	Minnesota
35	Edward Ploog	21	Son	New Worker	Minnesota
36	Robert Ploog	19	Son	New Worker	Minnesota
37	Charles Ploog	17	Son	New Worker	Minnesota
38	John Hogan	32	Lodger	—	Minnesota
39	Nell Lalness	21	Lodger	Delivery Maid	Minnesota
40	Here End Block 23 Begin Block 24	None	—	—	—

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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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