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Mary Kramer — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Kramer across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 7-person household.

Age 47 b. ~1893 Female Spouse Born: New York Married

1940 Census Record Details

Census Year1940
LocationNassau-County, New York
SurnameKramer
Given NameMary
Relationship to HeadWife
SexF
Color / RaceWhite
Age47
Marital StatusMarried
BirthplaceNew York
1935 Residence (City)Brooklyn
1935 Residence (County)Kings
Additional Details
Income (1939)0
Highest Grade8
1935 ResidenceNew York
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardRockville Centre
Est. Birth Year~1893

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
Dolores Kramer Daughter — 20 ~1920
Mae Kramer Daughter — 18 ~1922
Henry Kramer Head — 52 ~1888
Rosemary Kramer Daughter — 16 ~1924
Jeanne Kramer Daughter — 14 ~1926
Mary Kramer Spouse — 47 ~1893
Henry Kramer Son — 9 ~1931

Census Appearances

1930
Kings, New …
Other, age 36
Kings, New York · implied b. ~1894 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Kramer
Given Name Mary
Relationship to Head Wife-H
Sex F
Color / Race White
Age 36
Marital Status Married
Birthplace New York
Age at First Marriage 25
Father's Birthplace England
Mother's Birthplace New York
Occupation none
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Nassau-County, New …
Spouse, age 47
Nassau-County, New York · implied b. ~1893 — 7 household members
Surname Kramer
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 47
Marital Status Married
Birthplace New York
1935 Residence (City) Brooklyn
1935 Residence (County) Kings
Income (1939) 0
Highest Grade 8
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 Mary Kramer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kramer
Spouse · 1940 · age 47 · b. ~1893 · New York
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02686-00607)

Line Name Age Relation Occupation Birthplace
41 Frederick Maggistrelli 35 Head Buyer New York
42 Helen Maggistrelli 34 Wife — Italy
43 Virginia Maggistrelli 14 Daughter — New York
44 Henry Kramer 52 Head Pattern Maker New York
45 Mary Kramer THIS PERSON 47 Wife — New York
46 Dolores Kramer 20 Daughter — New York
47 Mae Florence Kramer 18 Daughter — New York
48 Rosemary Kramer 16 Daughter — New York
49 Jeanne Kramer 14 Daughter — New York
50 Henry Jr. Kramer 9 Son — New York
51 Edward F. Mcgrath 39 Head Dept. Manager New Hampshire
52 Gladys M. Mcgrath 39 Wife — Massachusetts
53 Gladys A. Mcgrath 12 Daughter — New York
54 Nelly Houghton 74 Mother-in-law — England
55 Henry Mathews 41 Head Accountant New York
56 Margaret A. Mathews 44 Wife — New York
57 Constance Mathews 13 Daughter — New York
58 Marilyn Mathews 9 Daughter — New York
59 Bernard Munves 49 Head Executive Russia
60 Lillian R. Munves 40 Wife — New York
61 Marjorie Munves 17 Daughter — New York
62 Arthur J. Munves 12 Son — New York
63 Ina Mcduffie 34 Servant Maid No. Carolina
64 William Kruck 39 Head Clerk New York
65 Marie Kruck 38 Wife Teacher New York
66 Joseph Limbo 42 Head Salesman New York
67 Margaret Limbo 41 Wife Secretary New York
68 Francis Limbo 16 Son — New York
69 William Dettmer 41 Head Purchasing Agent New York
70 Eleanor B. Dettmer 38 Wife — New York
71 William Dettmer 10 Son — New York
72 Richard Dettmer 7 Son — New York
73 William Cotter 40 Head Banking-Exec New York
74 Veronica L. Cotter 38 Wife Teacher New York
75 George Wick 40 Head Clerk New York
76 Mary Wick 38 Wife — New York
77 Roy Tucker 43 Head Comptroller New York
78 Mabel Tucker 41 Wife — New York
79 Robert Tucker 13 Son — New York
80 Jean Tucker 10 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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