Mary Dean — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Wayne-County, Michigan

Our Model Tree links this Mary Dean across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 3-person household.

Age 70 b. ~1870 Female Spouse Born: Michigan Married

1940 Census Record Details

Census Year	1940
Location	Wayne-County, Michigan
Surname	Dean
Given Name	Mary H.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	70
Marital Status	Married
Birthplace	Michigan
1935 Residence (City)	Detroit City
1935 Residence (County)	Wayne
Additional Details
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan
Township / Ward	Detroit City
Est. Birth Year	~1870

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
Edith Dean	Daughter	—	43	~1897
Menno Dean	Head	—	65	~1875
Mary Dean	Spouse	—	70	~1870

Census Appearances

1920

Wayne, Michigan

Spouse, age 52

Wayne, Michigan · implied b. ~1868 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Dean
Given Name	Mary S
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Michigan
Father's Birthplace	Switzerland
Mother's Birthplace	Germany
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	German
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

1930

Wayne, Michigan

Other, age 60

Wayne, Michigan · implied b. ~1870 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Dean
Given Name	Mary
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Michigan
Age at First Marriage	37
Father's Birthplace	Switzerland
Mother's Birthplace	Germany
Can Read/Write	Yes
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

1940

Wayne-County, Michigan

Spouse, age 70

Wayne-County, Michigan · implied b. ~1870 — 3 household members

Surname	Dean
Given Name	Mary H.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	70
Marital Status	Married
Birthplace	Michigan
1935 Residence (City)	Detroit City
1935 Residence (County)	Wayne
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

Model Tree

Linked across censuses

Our Model Tree links Mary Dean 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 Dean

Spouse · 1940 · age 70 · b. ~1870 · Michigan

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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 — Wayne-County, Michigan Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01849-00009)

Line	Name	Age	Relation	Occupation	Birthplace
1	Emmett Kikendall	51	Head	Truck Driver	Indiana
2	Ceil Kikendall	51	Wife	—	Illinois
3	Dale Kikendall	15	Son	—	Michigan
4	Stanley Prince	32	Head	Paper Route	Newfoundland
5	Winnifred Prince	34	Wife	—	Canada
6	James R. Prince	2	Son	—	Michigan
7	Wm G. Foster	45	Head	Pattern Maker	Canada
8	Irene Foster	45	Wife	—	Michigan
9	Eleinore Foster	25	Daughter	—	Michigan
10	John Suryheit	68	Head	—	Michigan
11	Minnie Suryheit	65	Wife	—	Michigan
12	Marion Suryheit	29	Daughter	—	Michigan
13	Clement A. Althoff	66	Head	Agent	Ohio
14	Edna B. Althoff	56	Wife	Agent	Michigan
15	Howard Romann	28	Lodger	Intern	Michigan
16	Clarence Hubinger	28	Lodger	Intern	Michigan
17	Georgia Morice	62	Head	—	England
18	Katharine Morice	34	Daughter	—	Michigan
19	Hugh Morice	20	Son	—	Michigan
20	Marie Zinn	78	Head	—	Michigan
21	Fred B. Rhoades	54	Head	Draftsman	Pennsylvania
22	Caroline Rhoades	49	Wife	—	Pennsylvania
23	Mina Rhoades	20	Daughter	Stenographer	Pennsylvania
24	Menno Dean	65	Head	Receiving & Shipping Clerk	England
25	Mary H. Dean THIS PERSON	70	Wife	—	Michigan
26	Edith Dean	43	Daughter	—	Minnesota
27	Michael Dillon	49	Head	Clerk	Irish Free State
28	Lucille Dillon	40	Wife	Saleswoman	Michigan
29	Alice Dillon	11	Daughter	—	Michigan
30	Wm F. Ford	55	Head	Salesman	New York
31	Elnora Ford	47	Wife	—	Ohio
32	Loretta Shoemaker	48	Sister-in-law	Saleswoman	Ohio
33	Irene Shoemaker	19	Niece	—	Ohio
34	Stanley Wenecke	43	Lodger	Printer	Michigan
35	John Johnson	60	Head	Style Section	Sweden
36	Hilma Johnson	60	Wife	—	Sweden
37	Cal Johnson	23	Daughter	Stenographer	Massachusetts
38	Marion Mailand	25	Lodger	Taxicab Driver	Tennessee
39	Jean Smith	53	Head	Registered Nurse	England
40	Percy Short	55	Lodger	Salesman	England

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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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