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John Kramer — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Kramer across the 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 9-person household.

Age 18 b. ~1922 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationMonroe-County, New York
SurnameKramer
Given NameJohn G
Relationship to HeadSon
SexM
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Rochester
1935 Residence (County)Monroe
Additional Details
Income (1939)0
Highest GradeH 4
1935 ResidenceSame Place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardRochester
Est. Birth Year~1922

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.

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

Name Relation to head Relative to John Age Birth yr
Constance Kramer Daughter — 3 ~1937
Dorothy Kramer Daughter — 9 ~1931
Katherine Kramer Daughter — 1 ~1939
William Kramer Head — 40 ~1900
George Kramer Son — 14 ~1926
Carl Kramer Son — 8 ~1932
John Kramer Son — 18 ~1922
William Kramer Son — 19 ~1921
Minnie Kramer Spouse — 37 ~1903

Census Appearances

Son, age 8
Monroe, New York · implied b. ~1922 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cramer
Given Name John G.
Relationship to Head Son
Sex M
Color / Race White
Age 8
Marital Status Single
Birthplace New York
Father's Birthplace Canada
Mother's Birthplace New York
Occupation none
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Monroe-County, New …
Son, age 18
Monroe-County, New York · implied b. ~1922 — 9 household members
Surname Kramer
Given Name John G
Relationship to Head Son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace New York
1935 Residence (City) Rochester
1935 Residence (County) Monroe
Income (1939) 0
Highest Grade H 4
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 John Kramer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Kramer
Son · 1940 · age 18 · b. ~1922 · New York
★ You are viewing this record
Sibling
William Kramer
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Constance Kramer
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Kramer
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Kramer
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Kramer
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Kramer
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 — Monroe-County, New York Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-02849-00777)

Line Name Age Relation Occupation Birthplace
41 William H Kramer 40 Head Brakeman New York
42 Minnie Kramer 37 Wife Housekeeper Germany
43 William Jr Kramer 19 Son Worker Germany
44 John G Kramer THIS PERSON 18 Son — New York
45 George P Kramer 14 Son — New York
46 Dorothy Kramer 9 Daughter — New York
47 Carl H Kramer 8 Son — New York
48 Constance Kramer 3 Daughter — New York
49 Katherine Kramer 1 Daughter — New York
50 William De Jong 68 Head Help Around Holland
51 Antje De Jong 65 Wife Housework Holland
52 Gertie De Jong 25 Daughter — New York
53 Cornelius Vuanon 60 Head Machinist Holland
54 Mina Vuanon 60 Wife Housework Holland
55 Vilma Vuanon 20 Daughter — New York
56 Gertrude Vuanon 16 Daughter Help Holland
57 James J Mahany 66 Head Yard Man New York
58 Katherine Mahany 65 Wife House New York
59 Margaret Mahany 37 Daughter Helper New York
60 Charles Hauze 33 Head Sheet Metal New York
61 Ida Hauze 44 Wife House Work New York
62 Iva Fleming 36 Roomer Clerk New York
63 Raymond Roma 45 Head Painter Maryland
64 Florence Roma 22 Daughter — Pennsylvania
65 Louise Roma 17 Daughter Clerk New York
66 Marie Cowan 24 Head House Work New York
67 John Cowan 25 Husband Worker New York
68 Joan Cowan 2 Daughter — New York
69 Richard Cowan 1 Son — New York
70 Dorothy Frazer 21 Roomer Factory Work Canada-English
71 Nellie Sullivan 55 Head Cleaner New York
72 May Forley 30 Roomer House Work New York
73 — None — — —
74 — None — — —
75 Prink 53 Head Travels New York
76 Ellen Prink 52 Wife Housekeeper New York
77 Bertha Wood 32 Head Housework Kansas
78 John Wood 10 Son Worker New York
79 Violet Wood 34 Roomer Trimmer New York

Related Census Records

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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