Mildred Hill — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Miami-County, Ohio

Our Model Tree links this Mildred Hill across the 1920, 1930 and 1940 US Censuses in Miami-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 4-person household.

Age 57 b. ~1883 Female Spouse Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Miami-County, Ohio
Surname	Hill
Given Name	Mildred
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Newberry
1935 Residence (County)	Miami
Additional Details
Highest Grade	Hs 1
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Township / Ward	Newberry
Est. Birth Year	~1883

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 Mildred	Age	Birth yr
Mildred Hill	Spouse	—	57	~1883
Orie Hill	Head	—	62	~1878
Thomas Hill	Other	—	6	~1934
Willie Hill	Son	—	21	~1919

Census Appearances

1920

Miami, Ohio

Spouse, age 37

Miami, Ohio · implied b. ~1883 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hill
Given Name	Mildred
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Miami, Ohio

Spouse, age 48

Miami, Ohio · implied b. ~1882 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hill
Given Name	Mildred
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	21
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Miami-County, Ohio

Spouse, age 57

Miami-County, Ohio · implied b. ~1883 — 4 household members

Surname	Hill
Given Name	Mildred
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Newberry
1935 Residence (County)	Miami
Highest Grade	Hs 1
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links Mildred Hill across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mildred Hill

Spouse · 1940 · age 57 · b. ~1883 · Ohio

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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 — Miami-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03115-00683)

Line	Name	Age	Relation	Occupation	Birthplace
1	Frederick Fine	26	Head	Hand Trucker	Ohio
2	Mildred Fine	23	Wife	—	Ohio
3	Robert L. Fine	5	Son	—	Ohio
4	Frederick L. Fine	4	Son	—	Ohio
5	Jacob M. Million	79	Head	Farmer	Ohio
6	Orie T. Hill	62	Head	Farmer	Ohio
7	Mildred Hill THIS PERSON	57	Wife	—	Ohio
8	Willie S. Hill	21	Son	Solderer	Ohio
9	Thomas J. Hill	6	Grand Son	—	Ohio
10	L. D. Duer	50	Head	Operator Filling Station	Ohio
11	Blanche Duer	50	Wife	—	Ohio
12	Paul Duer	19	Son	Salesman	Ohio
13	Raymond Wells	44	Head	Florist	Ohio
14	Anna J. Wells	40	Wife	—	Ohio
15	Delbert Wells	20	Son	Florist	Ohio
16	Marjorie Wells	18	Daughter	Florist	Ohio
17	Mary Wells	17	Daughter	—	Ohio
18	Mildred Jean Wells	15	Daughter	—	Ohio
19	Pansy Joan Wells	12	Daughter	—	Ohio
20	Lewis Wells	10	Son	—	Ohio
21	William Wells	8	Son	—	Ohio
22	Linna Mae Wells	7	Daughter	—	Ohio
23	John Wells	5	Son	—	Ohio
24	Barbara Wells	2	Daughter	—	Ohio
25	Joseph F. Martin	60	Head	Farmer	Ohio
26	Wanis Martin	59	Wife	—	Ohio
27	Nancy Martin	85	Mother	—	Ohio
28	Herbert Piersall	3	Grand Son	—	Ohio
29	Wm. E. Smith	52	Head	Farmer	Ohio
30	Daisy L. Smith	46	Wife	—	Ohio
31	Mason R. Smith	19	Son	Truck Driver	Ohio
32	Robert C. Smith	15	Son	—	Ohio
33	Geo. S. Benhamin	57	Head	Molder	Ohio
34	Fred Gerton	54	Head	—	Indiana
35	Blanche Gerton	52	Wife	—	Mass.
36	Carver Smith	47	Head	Farmer	Ohio
37	Ella May Smith	44	Wife	—	Ohio
38	Russell E. Smith	14	Son	—	Ohio
39	Raymond James	32	Head	Auto Mechanic	Ohio
40	Irene M. James	28	Wife	—	Ohio

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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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