Mary Anderson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Marion-County, Indiana

Our Model Tree links this Mary Anderson across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 4-person household.

Age 53 b. ~1887 Female Spouse Born: Scotland Married

1940 Census Record Details

Census Year	1940
Location	Marion-County, Indiana
Surname	Anderson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Scotland
1935 Residence (City)	Indianapolis
1935 Residence (County)	Marion
Naturalization Status	Naturalized
Additional Details
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same House
Birth Country	Scotland
Birthplace (normalized)	scotland
Township / Ward	Indianapolis
Est. Birth Year	~1887

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
Joann Anderson	Daughter	—	13	~1927
Jane Anderson	Daughter	—	26	~1914
John Anderson	Head	—	58	~1882
Mary Anderson	Spouse	—	53	~1887

Census Appearances

1920

Marion, Indiana

Spouse, age 33

Marion, Indiana · implied b. ~1887 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Anderson
Given Name	Mary E
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Scotland
Year of Immigration	1911
Naturalization Status	Alien
Father's Birthplace	Scotland
Mother's Birthplace	Scotland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Scotland
Birthplace (normalized)	scotland

1930

Marion, Indiana

Other, age 44

Marion, Indiana · implied b. ~1886 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Anderson
Given Name	Mary A.
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Scotland
Naturalization Status	Naturalized
Year of Immigration	1911
Age at First Marriage	25
Father's Birthplace	Scotland
Mother's Birthplace	Scotland
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Scotland
Birthplace (normalized)	scotland

1940

Marion-County, Indiana

Spouse, age 53

Marion-County, Indiana · implied b. ~1887 — 4 household members

Surname	Anderson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Scotland
1935 Residence (City)	Indianapolis
1935 Residence (County)	Marion
Naturalization Status	Naturalized
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same House
Birth Country	Scotland
Birthplace (normalized)	scotland

Model Tree

Linked across censuses

Our Model Tree links Mary Anderson 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 Anderson

Spouse · 1940 · age 53 · b. ~1887 · Indiana

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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 — Marion-County, Indiana Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-01131-00640)

Line	Name	Age	Relation	Occupation	Birthplace
41	Clarence F. Dillenbeck	62	Head	Clerk	New York
42	Esther B. Dillenbeck	52	Wife	—	Kentucky
43	Agnes E. Dillenbeck	32	Daughter	File Clerk	New York
44	Oswald Noffke	38	Head	Manager	Indiana
45	Loretta Noffke	29	Wife	—	Indiana
46	Ella White	59	Head	—	Kentucky
47	Sarah Smith	78	Lodger	—	Iowa
48	Pearl O. Floyd	48	Head	Grade Teacher	Indiana
49	Patrick Size	35	Head	Electrical Engineer	Illinois
50	Audrey Size	36	Wife	—	California
51	William B. Chapman	30	Head	Knitter	Indiana
52	Lena Chapman	36	Wife	Inspector	Tennessee
53	Roberta Chapman	9	Daughter	—	Indiana
54	Carrie Flanagan	32	Maid	Maid	Tennessee
55	Carl Burt	35	Head	Machinist	Indiana
56	Ruth O. Burt	34	Wife	—	Indiana
57	Alan Burt	2	Son	—	Indiana
58	Robert Smith	35	Head	Desk Clerk	Indiana
59	Kathleen Smith	31	Wife	Saleslady	Indiana
60	Claude Higgason	43	Head	Asst Sales Promoter	Illinois
61	Irene Higgason	39	Wife	—	Illinois
62	John Anderson	58	Head	Meat Salesman	Scotland
63	Mary Anderson THIS PERSON	53	Wife	—	Scotland
64	Jane Anderson	26	Daughter	Clerk	Indiana
65	Joann Anderson	13	Daughter	—	Indiana
66	Goldena Blanchard	60	Head	—	Indiana
67	Lester Blanchard	28	Son	Clerk	Indiana
68	Fred Blanchard	18	Son	Delivery Boy	Indiana
69	David Blanchard	16	Son	Delivery Boy	Indiana
71	George Anquatus	62	Head	Cabinet Maker	Kentucky
72	Vera Anquatus	62	Wife	—	Tennessee
73	Albert Schneider	73	Head	—	Ohio
74	Emelia Smith	42	Daughter	Saleslady	Indiana
75	John Hicks	32	Head	Salesman	Indiana
76	Olive Hicks	28	Wife	Clerk	Indiana
77	Mary Myers	37	Lodger	Bookkeeper	Indiana
78	Leslie M. Graham	25	Head	Salesman	Indiana
79	Doris Graham	25	Wife	—	Missouri
80	Alex Spinks	44	Head	Fireman	Scotland

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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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