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Ira Davis — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Chautauqua-County, New York

Our Model Tree links this Ira Davis across the 1930 and 1940 US Censuses in Chautauqua-County, New York (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 9-person household.

Age 18 b. ~1922 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationChautauqua-County, New York
SurnameDavis
Given NameIra
Relationship to HeadSon
SexM
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)North Harmony Town
1935 Residence (County)Chautauqua
Additional Details
Income (1939)0
Highest GradeHs 2
1935 ResidenceSame House
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNorth Harmony Town
Est. Birth Year~1922

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.

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

Name Relation to head Relative to Ira Age Birth yr
Leona Davis Other — 20 ~1920
Raymond Davis Son — 32 ~1908
Ira Davis Son — 18 ~1922
Floyd Davis Head — 56 ~1884
Gay Davis Daughter — 15 ~1925
Merton Davis Son — 11 ~1929
Joyce Davis Daughter — 17 ~1923
Raymond Davis Son — 32 ~1908
Anne Davis Daughter — 13 ~1927

Census Appearances

1930
Chautauqua, New …
Son, age 9
Chautauqua, New York · implied b. ~1921 — 12 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Davis
Given Name Ira
Relationship to Head Son
Sex M
Color / Race White
Age 9
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Chautauqua-County, New …
Son, age 18
Chautauqua-County, New York · implied b. ~1922 — 9 household members
Surname Davis
Given Name Ira
Relationship to Head Son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace New York
1935 Residence (City) North Harmony Town
1935 Residence (County) Chautauqua
Income (1939) 0
Highest Grade Hs 2
1935 Residence Same House
Birth State New York
Birth Country United States
Birthplace (normalized) new york

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 Ira Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ira Davis
Son · 1940 · age 18 · b. ~1922 · New York
★ You are viewing this record
Sibling
Anne Davis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merton Davis
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Davis
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gay Davis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Davis
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joyce Davis
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Chautauqua-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02512-00090)

Line Name Age Relation Occupation Birthplace
1 Rush Chatfield 30 Son Farm Hand Wisconsin
2 Bernice Chatfield 32 Daughter-in-law — New York
3 William G. Cooper 60 Head Farmer New York
4 Anna S. Cooper 59 Wife — Sweden
5 Grace Cooper 29 Daughter Waitress New York
6 Thomas G. Schroeder 45 Head Painting New York
7 Amy Schroeder 33 Wife — Wisconsin
8 Ruth Anna Schroeder 14 Daughter — New York
9 Alice M. Schroeder 9 Daughter — New York
10 Lewis A. Schroeder 8 Son — New York
11 Dorothy J. Schroeder 6 Daughter — New York
12 Miriam Schroeder 4 Daughter — New York
13 Florence F. Schroeder 2 Daughter — New York
14 Marjorie Schroeder 0 Daughter — New York
15 Iva O. Ploss 43 Head — New York
16 Leland Ploss 23 Son Farming New York
17 Clifford Ploss 19 Son Farmer New York
18 Irene Ploss 9 Daughter — New York
19 Elmer G. Stebbins 36 Head Farmer New York
20 Ella Stebbins 35 Wife Attendant New York
21 Eugene Stebbins 8 Son — New York
22 Raymond Harper 23 Head Laborer New York
23 Myrtle Harper 21 Wife — Pennsylvania
24 Blanche Wood 50 Head Farmwork New York
25 Francis Wood 34 Daughter Schoolteacher New York
26 Claude Wood 22 Son Farm Hand New York
27 June Wood 20 Daughter-in-law — New York
28 Floyd W. Davis 56 Head Farmer New York
29 Raymond Davis 32 Son Farm Hand New York
30 Raymond Davis 32 Son — New York
31 Leona Davis 20 Daughter-in-law Waitress New York
32 Ira Davis THIS PERSON 18 Son — New York
33 Joyce Davis 17 Daughter — New York
34 Gay Davis 15 Daughter — New York
35 Anne Davis 13 Daughter — New York
36 Merton Davis 11 Son — New York
37 Alfred P. Harrington 68 Head — Penna.
38 Margaret Harrington 64 Sister — New York
39 Floyd Mccullor 41 Head Mechanic New York
40 Esther Mccullor 38 Wife Housekeeper New York

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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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