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Betty Martin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · St.-Lawrence-County, New York

Our Model Tree links this Betty Martin across the 1930 and 1940 US Censuses in St.-Lawrence-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.

Age 12 b. ~1928 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationSt.-Lawrence-County, New York
SurnameMartin
Given NameBetty
Relationship to Headdaughter
SexF
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Norfolk Town
1935 Residence (County)St. Lawrence
Additional Details
Highest GradeNo 6
1935 ResidenceSame Place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNorfolk Town
Est. Birth Year~1928

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.

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

Name Relation to head Relative to Betty Age Birth yr
Lulu Martin Spouse — 38 ~1902
Ray Martin Head — 41 ~1899
Donald Martin Son — 7 ~1933
Robert Martin Son — 10 ~1930
Teresa Martin Daughter — 14 ~1926
Barbara Martin Daughter — 8 ~1932
Betty Martin Daughter — 12 ~1928

Census Appearances

1930
St Lawrence, …
Daughter, age 2
St Lawrence, New York · implied b. ~1928 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Marten
Given Name Betty
Relationship to Head Daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
St.-Lawrence-County, New …
Daughter, age 12
St.-Lawrence-County, New York · implied b. ~1928 — 7 household members
Surname Martin
Given Name Betty
Relationship to Head daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace New York
1935 Residence (City) Norfolk Town
1935 Residence (County) St. Lawrence
Highest Grade No 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 Betty Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Martin
Daughter · 1940 · age 12 · b. ~1928 · New York
★ You are viewing this record
Sibling
Barbara Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Martin
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teresa Martin
Sibling · 1940 · age 14
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 — St.-Lawrence-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02770-00556)

Line Name Age Relation Occupation Birthplace
41 Michael Malnar 18 son — New York
42 Albert Malnar 4 son — New York
43 Jay Peacock 49 Head — New York
44 Marion Peacock 45 wife — New York
45 John Peacock 24 son Laborer New York
46 Inez Peacock 15 daughter — New York
47 Bessie Peacock 12 daughter — New York
48 Lloyd Peacock 10 son — New York
49 Harold Peacock 7 son — New York
50 Junior Peacock 4 son — New York
51 James Burlingame 80 father in law — New York
52 Ray Martin 41 Head Laborer New York
53 Lulu Martin 38 wife — New York
54 Teresa Martin 14 daughter — New York
55 Betty Martin THIS PERSON 12 daughter — New York
56 Robert Martin 10 son — New York
57 Barbara Martin 8 daughter — New York
58 Donald Martin 7 son — New York
59 John Hillmart 51 Head Carpenter New York
60 Florence Hillmart 12 wife — New York
61 Gladys Hillmart 20 daughter — New York
62 Alberta Hillmart 15 daughter — Illinois
63 Doris Hillmart 13 daughter — Michigan
64 George Smith 49 Head Farmer Hungary
65 Theresa Smith 39 wife — Brazil
66 Walter Smith 10 son — New York
67 Lillian Smith 9 daughter — New York
68 George Smith 5 son — New York
69 John Smith 4 son — New York
70 Steve Smith 3 son — New York
71 George Martin 66 Head Laborer New York
72 Jerome Martin 47 son Laborer New York
73 Theodore Martin 35 son Laborer New York
74 Peter Martin 33 son Laborer New York
75 Mabel Fairchild 65 housekeeper Housekeeper New York
76 Francis Murphy 70 Head Farmer New York
77 Mary Murphy 67 wife — New York
78 Daniel Blair 52 Head Farmer New York
79 Alma Blair 50 wife — New York
80 Mary Blair 13 daughter — 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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