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Agnes Sullivan — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Agnes Sullivan across the 1930 and 1940 US Censuses in Lewis-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 8-person household.

Age 40 b. ~1900 Female Spouse Born: New York Married

1940 Census Record Details

Census Year1940
LocationLewis-County, New York
SurnameSullivan
Given NameAgnes
Relationship to HeadWife
SexF
Color / RaceWhite
Age40
Marital StatusMarried
BirthplaceNew York
1935 Residence (City)R
1935 Residence (County)Lewis
Additional Details
Income (1939)0
Highest Grade6
1935 ResidenceNew York
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardConstableville Village
Est. Birth Year~1900

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.

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

Name Relation to head Relative to Agnes Age Birth yr
William Sullivan Head — 38 ~1902
Irvin Sullivan Son — 11 ~1929
Agnes Sullivan Spouse — 40 ~1900
Loren Sullivan Son — 8 ~1932
Percy Sullivan Son — 2 ~1938
Patrick Sullivan Son — 13 ~1927
Mary Sullivan Daughter — 9 ~1931
Edward Sullivan Son — 15 ~1925

Census Appearances

1930
Lewis, New …
Spouse, age 30
Lewis, New York · implied b. ~1900 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Sullivan
Given Name Agnes
Relationship to Head Wife
Sex F
Color / Race White
Age 30
Marital Status Married
Birthplace New York
Age at First Marriage 23
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Lewis-County, New …
Spouse, age 40
Lewis-County, New York · implied b. ~1900 — 8 household members
Surname Sullivan
Given Name Agnes
Relationship to Head Wife
Sex F
Color / Race White
Age 40
Marital Status Married
Birthplace New York
1935 Residence (City) R
1935 Residence (County) Lewis
Income (1939) 0
Highest Grade 6
1935 Residence New York
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 Agnes Sullivan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Agnes Sullivan
Spouse · 1940 · age 40 · b. ~1900 · New York
★ You are viewing this record
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02622-00678)

Line Name Age Relation Occupation Birthplace
1 Dorothy Crane 16 Daughter — New York
2 Herbert Crane 14 Son — New York
3 Gladys Crane 12 Daughter — New York
4 Stanley Crane 23 Son Manager New York
5 Estella Crane 24 Daughter-in-law — Pennsylvania
6 Barbara B. Crane 3 Granddaughter — New York
7 William Sullivan 38 Head Laborer New York
8 Agnes Sullivan THIS PERSON 40 Wife — New York
9 Edward Sullivan 15 Son — New York
10 Patrick A. Sullivan 13 Son — New York
11 Irvin Sullivan 11 Son — New York
12 Mary Sullivan 9 Daughter — New York
13 Loren Sullivan 8 Son — New York
14 Percy Sullivan 2 Son — New York
15 George Plumadore 47 Head Road Laborer New York
16 Lulu Plumadore 36 Wife — New York
17 Betty Plumadore 14 Daughter — New York
18 Mildred Plumadore 12 Daughter — New York
19 Gladys Plumadore 10 Daughter — New York
20 Evelyn Plumadore 8 Daughter — New York
21 Clarissa Capron 83 Head — New York
22 Alice Wood 72 Sister — New York
23 Fred Ward 66 Head Farm Laborer New York
24 Lena M. Ward 68 Wife — New York
25 Colin Leffingwell 29 Head Truck Driver New York
26 Mildred Leffingwell 28 Wife — New York
27 Dolores M. Leffingwell 8 Daughter — New York
28 Colin F. Leffingwell 6 Son — New York
29 Emma Lou Leffingwell 5 Daughter — New York
30 Shirley Anne Leffingwell 3 Daughter — New York
31 George Bernholz 63 Head Farmer New York
32 Anne M. Bernholz 68 Wife — New York
33 Lorena Bernholz 27 Daughter Teacher New York
34 Thomas Hartness 25 Head Mill Laborer New York
35 Mary Hartness 23 Wife — New York
36 Richard Hartness 2 Son — New York
37 Victor Leffingwell 26 Head Mill Laborer New York
38 Dorothy Leffingwell 25 Wife — New York
39 Janet Leffingwell 1 Daughter — New York
40 David Leffingwell 0 Son — 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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