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Mary Lambert — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Lambert across the 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 11-person household.

Age 69 b. ~1871 Female Spouse Born: England Married

1940 Census Record Details

Census Year1940
LocationMonroe-County, New York
SurnameLambert
Given NameMary
Relationship to HeadWife
SexF
Color / RaceWhite
Age69
Marital StatusMarried
BirthplaceEngland
1935 Residence (City)Rochester
1935 Residence (County)Monroe
Naturalization StatusNaturalized
Additional Details
Class of Worker0
Highest GradeNo 8
1935 ResidenceSame place
Birth CountryEngland
Birthplace (normalized)england
Township / WardRochester
Est. Birth Year~1871

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.

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

Name Relation to head Relative to Mary Age Birth yr
Genevieve Dalton Daughter — 45 ~1895
Margaret Dalton Daughter — 18 ~1922
Mary Dalton Daughter — 6 ~1934
Irene Lambert Daughter — 25 ~1915
Robert Lambert Head — 72 ~1868
Jerome Dalton Other — 52 ~1888
Jerome Dalton Son — 20 ~1920
Paul Lambert Son — 35 ~1905
Bernard Dalton Son — 14 ~1926
Robert Dalton Son — 21 ~1919
Mary Lambert Spouse — 69 ~1871

Census Appearances

1930
Monroe, New …
Other, age 57
Monroe, New York · implied b. ~1873 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Lambert
Given Name Mary
Relationship to Head Wife-H
Sex F
Color / Race White
Age 57
Marital Status Married
Birthplace England
Age at First Marriage 00
Father's Birthplace Irish Free State
Mother's Birthplace Irish Free State
Occupation none
Can Read/Write Yes
Mother Tongue English
Veteran 1874
Birth Country England
Birthplace (normalized) england
1940
Monroe-County, New …
Spouse, age 69
Monroe-County, New York · implied b. ~1871 — 11 household members
Surname Lambert
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 69
Marital Status Married
Birthplace England
1935 Residence (City) Rochester
1935 Residence (County) Monroe
Naturalization Status Naturalized
Class of Worker 0
Highest Grade No 8
1935 Residence Same place
Birth Country England
Birthplace (normalized) england

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 Lambert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lambert
Spouse · 1940 · age 69 · b. ~1871 · 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 — Monroe-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02844-00379)

Line Name Age Relation Occupation Birthplace
41 Frances E Irish 80 Mother — Canada
42 Vespasiano Valente 53 Head Furniture Store Owner Italy
43 Mary Valente 46 Wife — New York
44 John Valente 26 Son Office New York
45 Helen Valente 20 Daughter — New York
46 Jacob Renner 50 Head Plumbing Shop Owner New York
47 Anna Renner 50 Wife — New York
48 Edwin Renner 28 Son Engineer New York
49 Ella Atkinson 45 Sister-in-law — New York
50 William Atkinson 12 Son — New York
51 Charles A Grinnell 58 Head Production New York
52 Nellie C Grinnell 55 Wife — New York
53 Robert E Grinnell 24 Son Chemist New York
54 Neil Dilley 27 Boarder Assistant Supt Michigan
55 Robert F Lambert 72 Head Elevator Pennsylvania
56 Mary Lambert THIS PERSON 69 Wife — England
57 Paul Lambert 35 Son Painter New York
58 Irene Lambert 25 Daughter Cost Accountant Pennsylvania
59 Jerome Dalton 52 Son-in-law Foreman New York
60 Genevieve Dalton 45 Daughter — Pennsylvania
61 Robert Dalton 21 Son Machine Shop New York
62 Jerome Dalton 20 Son — New York
63 Margaret Dalton 18 Daughter Operator New York
64 Bernard Dalton 14 Son — New York
65 Mary Gertrude Dalton 6 Daughter — New York
66 Gertrude Strobel 50 Head — New York
67 Howard J Strobel 20 Son Photographer New York
68 Burton Reimer 33 Lodger Owner New York
69 Laura Reimer 19 Wife — New York
70 William J Briggs 48 Head Coater New York
71 Hilda A Briggs 41 Wife — New York
72 Fanny Gruber 67 Mother-in-law — New York
73 David E Shannon 42 Head Boiler Operator Ireland
74 Ann Shannon 38 Wife — Ireland
75 Henrietta Witzel 45 Boarder Proofreader New York
76 Florence W Atwater 62 Head Hotel Equipment New York
77 Norene D Atwater 58 Wife — New York
78 Edward E Gorman 54 Head Stage Maker Massachusetts
79 Irene B Gorman 52 Wife — Pennsylvania
80 George Gorman 22 Son Office 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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