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Ada Davis — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Jerome-County, Idaho

Our Model Tree links this Ada Davis across the 1930 and 1940 US Censuses in Jerome-County, Idaho (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 10-person household.

Age 32 b. ~1908 Female Spouse Born: Illinois Married

1940 Census Record Details

Census Year1940
LocationJerome-County, Idaho
SurnameDavis
Given NameAda
Relationship to HeadWife
SexF
Color / RaceWhite
Age32
Marital StatusMarried
BirthplaceIllinois
1935 Residence (City)Eden
1935 Residence (County)Lincoln
Additional Details
Hours Worked5
Highest GradeNo 8
1935 ResidenceSame house
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
Township / WardEden
Est. Birth Year~1908

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.

10 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Ada Age Birth yr
Ada Davis Spouse — 32 ~1908
Jerry Davis Son — 15 ~1925
Herbert Davis Son — 11 ~1929
George Davis Son — 8 ~1932
Dale Davis Son — 5 ~1935
Neal Davis Son — 3 ~1937
Leroy Davis Son — 9 ~1931
Benjamin Davis Head — 41 ~1899
Evelyn Davis Daughter — 13 ~1927
Harry Davis Son — 7 ~1933

Census Appearances

1930
Jerome, Idaho
Other, age 22
Jerome, Idaho · implied b. ~1908 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Davis
Given Name Ada
Relationship to Head Wife-H
Sex F
Color / Race White
Age 22
Marital Status Married
Birthplace Illinois
Age at First Marriage 18
Father's Birthplace Indiana
Mother's Birthplace Indiana
Can Read/Write Yes
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Jerome-County, Idaho
Spouse, age 32
Jerome-County, Idaho · implied b. ~1908 — 10 household members
Surname Davis
Given Name Ada
Relationship to Head Wife
Sex F
Color / Race White
Age 32
Marital Status Married
Birthplace Illinois
1935 Residence (City) Eden
1935 Residence (County) Lincoln
Hours Worked 5
Highest Grade No 8
1935 Residence Same house
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Ada Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Davis
Spouse · 1940 · age 32 · b. ~1908 · Idaho
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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 — Jerome-County, Idaho Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00747-01040)

Line Name Age Relation Occupation Birthplace
1 Emil Martens 58 Head Farmer Germany
2 Lena Martens 49 Wife — Nebraska
3 Minet Martens 26 Son Farm Laborer Idaho
4 Winford Martens 21 Son — Idaho
5 Hans Martens 16 Son — Idaho
6 Randolf Martens 7 Son — Idaho
7 Roy Meideman 23 Hired hand Farm Hand Idaho
8 Alvin Lierhoff 33 Head Farmer Illinois
9 Vilda Lierhoff 28 Wife — Nebraska
10 Patricia Lierhoff 9 Daughter — Idaho
11 Charline Lierhoff 7 Daughter — Idaho
12 Geraldine Lierhoff 2 Daughter — Idaho
13 Richard Mirth 19 Hired hand — Idaho
14 Benjamin Davis 41 Head Farmer Illinois
15 Ada Davis THIS PERSON 32 Wife — Illinois
16 Jerry Davis 15 Son — Illinois
17 Evelyn Davis 13 Daughter — Illinois
18 Herbert Davis 11 Son — Illinois
19 Leroy Davis 9 Son — Idaho
20 George Davis 8 Son — Idaho
21 Harry Davis 7 Son — Idaho
22 Dale Davis 5 Son — Idaho
23 Neal Davis 3 Son — Idaho
24 Cancelled None — — —
25 Sophie Young 58 Head — Germany
26 Arthur Young 25 Son Farmer Iowa
27 Edwin Young 19 Son Farm Hand Idaho
28 Thomas Davis 54 Head Farmer Wisconsin
29 Gertrude Davis 44 Wife — Illinois
30 Vern Labatty 40 Head Farmer Missouri
31 Lillian Labatty 31 Wife — Idaho
32 Everett Labatty 5 Son — Idaho
33 Richard Michaelis 50 Head Farmer Wisconsin
34 Olga Michaelis 46 Wife — Illinois
35 Warner Michaelis 18 Son Farm Hand Idaho
36 Elfrieda Michaelis 16 Daughter — Idaho
37 Enos Michaelis 14 Son — Idaho
38 Clarence Michaelis 9 Son — Idaho
39 Altha Michaelis 7 Daughter — Idaho
40 Oscar Waters 35 Head Farmer Illinois

Related Census Records

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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