YourRoots by Genomelink
Sign up free
ML

Mary Lang — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Lang across the 1930 and 1940 US Censuses in Cattaraugus-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
LocationCattaraugus-County, New York
SurnameLang
Given NameMary M
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Olean
1935 Residence (County)Cattaraugus
Additional Details
Highest Grade7
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardOlean
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 Mary Age Birth yr
John Lang Head — 62 ~1878
Mary Lang Spouse — 58 ~1882
John Lang Son — 15 ~1925
Vincent Lang Son — 23 ~1917
Mary Lang Daughter — 12 ~1928
Leo Lang Son — 27 ~1913
Shirley Lang Daughter — 19 ~1921

Census Appearances

1930
Cattaraugus, New …
Daughter, age 2
Cattaraugus, New York · implied b. ~1928 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Lang
Given Name Mary M
Relationship to Head Daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace New York
Age at First Marriage 2
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Cattaraugus-County, New …
Daughter, age 12
Cattaraugus-County, New York · implied b. ~1928 — 7 household members
Surname Lang
Given Name Mary M
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace New York
1935 Residence (City) Olean
1935 Residence (County) Cattaraugus
Highest Grade 7
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 Mary Lang across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lang
Daughter · 1940 · age 12 · b. ~1928 · New York
★ You are viewing this record
Sibling
Vincent Lang
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lang
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Lang
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Lang
Sibling · 1940 · age 19
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 — Cattaraugus-County, New York Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-02506-00238)

Line Name Age Relation Occupation Birthplace
41 Clarence Jr Underwood 7 Son — New York
42 Douglas Cronk 32 Head Laboratory New York
43 Lucille D Cronk 31 Wife — New York
44 Constance Cronk 8 Daughter — New York
45 Marlene Cronk 4 Daughter — New York
46 Carol Cronk 0 Daughter — New York
47 Everett Thompson 29 Head Truck Driver Pennsylvania
48 Bernice A Thompson 24 Wife — Pennsylvania
49 Alfred Thompson 7 Son — New York
50 Rosanna Thompson 5 Daughter — New York
51 Joan Thompson 4 Daughter — New York
52 Wyona Hurlbert 22 Sister Waitress Pennsylvania
53 George D Moore 73 Head Clerk New York
54 Rosie Moore 61 Wife — New York
55 Norton O Moore 29 Son Undertaker Helper New York
56 John D Lang 62 Head Bookkeeper New York
57 Mary M Lang 58 Wife — New York
58 Leo Lang 27 Son Clerk New York
59 Vincent Lang 23 Son Attendant New York
60 Shirley Lang 19 Daughter — New York
61 John Jr Lang 15 Son — New York
62 Mary M Lang THIS PERSON 12 Daughter — New York
63 Alfred Bender 38 Head Machinist New York
64 Kathryn Bender 37 Wife — Pennsylvania
65 Joan Bender 14 Daughter — Pennsylvania
66 Helen Bender 12 Daughter — New York
67 Alfred Jr Bender 11 Son — New York
68 John D Toohey 57 Head Bricklayer New York
69 Margaret Toohey 4 Daughter — New York
70 Emma Toohey 51 Wife — New York
72 William W Martin 52 Head Telegrapher New York
73 Anna F Martin 42 Wife Housekeeper New York
74 Robert E Martin 25 Son Laborer New York
75 Joseph Martin 22 Son Fisherman New York
76 Charles J Martin 19 Son — New York
77 Teresa Martin 17 Daughter — New York
78 Harold Martin 14 Son — New York
79 Harry Martin 12 Son — New York
80 Margaret Martin 10 Daughter — New York

Search for Mary Lang

All Mary Lang Census Records Discover Lang Family Tree

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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants