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Margaret Callahan — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Margaret Callahan across the 1920, 1930 and 1940 US Censuses in Saratoga-County, New York (XGBoost, ~Confirmed) — first a head (b.~1876), then head of a 2-person household.

Age 64 b. ~1876 Female Head Born: New York Widowed

1940 Census Record Details

Census Year1940
LocationSaratoga-County, New York
SurnameCallahan
Given NameMargaret
Relationship to HeadHead
SexF
Color / RaceWhite
Age64
Marital StatusWidowed
BirthplaceNew York
1935 Residence (City)Moreau
1935 Residence (County)Saratoga
Additional Details
Class of Worker0
Hours Worked0
Highest Grade6
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardMoreau
Est. Birth Year~1876

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.

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

Name Relation to head Relative to Margaret Age Birth yr
John Callahan Son — 35 ~1905
Margaret Callahan Head — 64 ~1876

Census Appearances

1920
Saratoga, New …
Head, age 42
Saratoga, New York · implied b. ~1878 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Callahan
Given Name Margaret A.
Relationship to Head Head
Sex F
Color / Race White
Age 42
Marital Status Widowed
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation farm laborer
Industry home farm
Class of Worker OA
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Irish
Home Owned/Rented F
Birth State New York
Birth Country United States
Year of Naturalization O
Birthplace (normalized) new york
1930
Saratoga, New …
Head, age 52
Saratoga, New York · implied b. ~1878 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Callahan
Given Name Margaret
Relationship to Head Head
Sex F
Color / Race White
Age 52
Marital Status Widowed
Birthplace New York
Father's Birthplace Irish Free State
Mother's Birthplace Irish Free State
Occupation none
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Saratoga-County, New …
Head, age 64
Saratoga-County, New York · implied b. ~1876 — 2 household members
Surname Callahan
Given Name Margaret
Relationship to Head Head
Sex F
Color / Race White
Age 64
Marital Status Widowed
Birthplace New York
1935 Residence (City) Moreau
1935 Residence (County) Saratoga
Class of Worker 0
Hours Worked 0
Highest Grade 6
1935 Residence Same place
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 Margaret Callahan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Callahan
Head · 1940 · age 64 · b. ~1876 · 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 — Saratoga-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02773-00150)

Line Name Age Relation Occupation Birthplace
41 Earl Lillifield 21 Hired boy Farm Hand New York
42 Albert Marlone 36 Head Farmer Oklahoma
43 Loretta Marlone 25 Wife — Oklahoma
44 Ruth Strong 20 Head Housework New York
45 Leon Strong 19 Hired boy Farm Hand New York
46 Charles Prince 72 Lodger — New York
47 Ralph Sorte 34 Head Mason New York
48 Ruth Sorte 30 Wife — New York
49 Agnes Sorte 10 Daughter — New York
50 Shirley Sorte 8 Daughter — New York
51 Elwood Dickinson 47 Head Farmer New York
52 Nellie Dickinson 43 Wife — New York
53 Lyle Dickinson 22 Son Farm Hand New York
54 Lawrence Dickinson 17 Son — New York
55 Katherine Dickinson 9 Daughter — New York
56 Lloyd Dickinson 6 Son — New York
57 Frank Morrisey 72 Uncle — New York
58 George Strong 39 Head Laborer New York
59 Beatrice Strong 30 Wife — New York
60 Adona Strong 12 Daughter — New York
61 Frederick Strong 10 Son — New York
62 Jane Strong 3 Daughter — New York
63 Gordon Strong 2 Son — New York
64 Amy Strong 71 Mother — New York
65 Allen Ballard 40 Head Farmer New Jersey
66 Ella Ballard 79 Mother — New York
67 Burton Wells 52 Head Laborer New York
68 Elizabeth Wells 35 Wife — New York
69 Floyd Hill 35 Head Farm Hand New York
70 Madelyn Hill 28 Wife — New York
71 Dorothy Hill 9 Daughter — New York
72 Charles Hill 3 Son — New York
73 Henry Knowlton 59 Head — New York
74 Lena Knowlton 57 Wife — New York
75 Grace Knowlton 20 Daughter Housework New York
76 Robert Knowlton 4 Son — New York
77 Eliza Knowlton 75 Mother — New York
78 Margaret Callahan THIS PERSON 64 Head — New York
79 John J. Callahan 35 Son Farmer New York
80 Arthur Sherman 65 Head — 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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