Mary Hardin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lauderdale-County, Mississippi

Our Model Tree links this Mary Hardin across the 1920, 1930 and 1940 US Censuses in Lauderdale-County, Mississippi (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 3-person household.

Age 68 b. ~1872 Female Spouse Born: Alabama Married

1940 Census Record Details

Census Year	1940
Location	Lauderdale-County, Mississippi
Surname	Hardin
Given Name	Mary W.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	68
Marital Status	Married
Birthplace	Alabama
1935 Residence (City)	R
1935 Residence (County)	Lauderdale
Additional Details
Income (1939)	0
Highest Grade	No 8
1935 Residence	Mississippi
Birth State	Alabama
Birth Country	United States
Birthplace (normalized)	alabama
Township / Ward	Meridian
Est. Birth Year	~1872

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
Rilla Hardin	Daughter	—	37	~1903
Columbus Hardin	Head	—	69	~1871
Mary Hardin	Spouse	—	68	~1872

Census Appearances

1920

Lauderdale, Mississippi

Spouse, age 45

Lauderdale, Mississippi · implied b. ~1875 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hardin
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Alabama
Father's Birthplace	Georgia
Mother's Birthplace	Alabama
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Alabama
Birth Country	United States
Birthplace (normalized)	alabama

1930

Lauderdale, Mississippi

Spouse, age 58

Lauderdale, Mississippi · implied b. ~1872 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hardin
Given Name	May E.
Relationship to Head	Wife
Sex	F
Color / Race	Black
Age	58
Marital Status	Married
Birthplace	Alabama
Age at First Marriage	24
Father's Birthplace	Georgia
Mother's Birthplace	Alabama
Occupation	none
Can Read/Write	Yes
Birth State	Alabama
Birth Country	United States
Birthplace (normalized)	alabama

1940

Lauderdale-County, Mississippi

Spouse, age 68

Lauderdale-County, Mississippi · implied b. ~1872 — 3 household members

Surname	Hardin
Given Name	Mary W.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	68
Marital Status	Married
Birthplace	Alabama
1935 Residence (City)	R
1935 Residence (County)	Lauderdale
Income (1939)	0
Highest Grade	No 8
1935 Residence	Mississippi
Birth State	Alabama
Birth Country	United States
Birthplace (normalized)	alabama

Model Tree

Linked across censuses

Our Model Tree links Mary Hardin 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 Hardin

Spouse · 1940 · age 68 · b. ~1872 · Mississippi

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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 — Lauderdale-County, Mississippi Open full size

Page Contents

37 people indexed on this census page (nara:1940:m-t0627-02039-00238)

Line	Name	Age	Relation	Occupation	Birthplace
41	Vernon W. Randolph	19	Son	Delivery Boy	Alabama
42	George W. Chumley	62	Head	Salesman	Alabama
43	Mollie G. Chumley	39	Wife	—	Mississippi
44	Mary Chumley	13	Daughter	—	Mississippi
45	George J. Chumley	12	Son	—	Mississippi
46	John B. Thompson	30	Brother-in-law	—	Mississippi
47	Columbus Hardin	69	Head	—	Mississippi
48	Mary W. Hardin THIS PERSON	68	Wife	—	Alabama
49	Rilla S. Hardin	37	Daughter	Billing Operator	Mississippi
51	James E. Stevens	60	Head	Master Mechanic	Mississippi
52	Kitty D. Stevens	57	Wife	—	Alabama
53	Josie C. Stevens	81	Mother	—	South Carolina
54	George E. Filbert	54	Head	Claim Agent	Tennessee
55	Adelia B. Filbert	52	Wife	—	Tennessee
56	George E. Jr. Filbert	24	Son	—	Tennessee
57	William B. Filbert	20	Son	—	Alabama
58	Mary A. Filbert	18	Daughter	—	Mississippi
59	Gertrude F. Abston	43	Head	—	Georgia
60	June O. Abston	21	Daughter	—	Canal Zone
61	Patricia C. Abston	20	Daughter	—	Canal Zone
62	Christine Harshane	21	Lodger	Topper	Mississippi
63	Frank E. Gartrell	54	Head	Salesman	Mississippi
64	Ruby W. Gartrell	44	Wife	—	Arkansas
65	Bertram C. Simmons	22	Head	Knitter	Mississippi
66	Alma S. Simmons	20	Wife	Topper	Mississippi
68	Patrick L. Everett	43	Head	Flagman	Mississippi
69	Bessie F. Everett	39	Wife	—	Mississippi
70	Jack G. Knapp	19	Nephew	—	Michigan
71	James P. Fountain	17	Nephew	—	Mississippi
72	John T. Mcdonald	52	Head	Owner	Mississippi
73	Jewell E. Mcdonald	45	Wife	Owner	Mississippi
74	Arnold B. Harbour	45	Head	Owner	Mississippi
75	Ina S. Harbour	40	Wife	—	Mississippi
76	Lela M. Harbour	65	Mother	—	Mississippi
78	Ella S. Irvine	55	Head	—	Mississippi
79	Mattie E. Irvine	28	Daughter	—	Mississippi
80	John W. Irvine	26	Son	Helper	Mississippi

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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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