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John Kramer — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Baltimore-City-County, Maryland

Our Model Tree links this John Kramer across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.

Age 21 b. ~1919 Male Son Born: Maryland Single

1940 Census Record Details

Census Year1940
LocationBaltimore-City-County, Maryland
SurnameKramer
Given NameJohn W Jr
Relationship to HeadSon
SexM
Color / RaceWhite
Age21
Marital StatusSingle
BirthplaceMaryland
1935 Residence (City)BALTIMORE CITY
1935 Residence (County)Baltimore City
Additional Details
Highest GradeNo 2
1935 ResidenceSame House
Birth StateMaryland
Birth CountryUnited States
Birthplace (normalized)maryland
Township / WardBaltimore City
Est. Birth Year~1919

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.

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

Name Relation to head Relative to John Age Birth yr
Doris Kramer Daughter — 8 ~1932
Helen Kramer Daughter — 20 ~1920
Margaret Kramer Daughter — 11 ~1929
Rita Kramer Daughter — 17 ~1923
John Kramer Head — 45 ~1895
John Kramer Son — 21 ~1919
Albert Kramer Son — 13 ~1927
Marie Kramer Spouse — 44 ~1896

Census Appearances

1930
Baltimore, Maryland
Son, age 11
Baltimore, Maryland · implied b. ~1919 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cromer
Given Name John
Relationship to Head Son
Sex M
Color / Race Black
Age 11
Marital Status Single
Birthplace Maryland
Father's Birthplace Maryland
Mother's Birthplace Maryland
Can Read/Write Yes
Birth State Maryland
Birth Country United States
Birthplace (normalized) maryland
1940
Baltimore-City-County, Maryland
Son, age 21
Baltimore-City-County, Maryland · implied b. ~1919 — 8 household members
Surname Kramer
Given Name John W Jr
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace Maryland
1935 Residence (City) BALTIMORE CITY
1935 Residence (County) Baltimore City
Highest Grade No 2
1935 Residence Same House
Birth State Maryland
Birth Country United States
Birthplace (normalized) maryland

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 21 · b. ~1919 · Maryland
★ You are viewing this record
Sibling
Albert Kramer
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Kramer
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Kramer
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Kramer
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Kramer
Sibling · 1940 · age 8
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 — Baltimore-City-County, Maryland Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01532-00236)

Line Name Age Relation Occupation Birthplace
41 Anna P Ozel 43 Wife Felling Hand Lithuania
42 Norma A Ozel 15 Daughter — Maryland
43 John W Kramer 45 Head Carman Maryland
44 Marie L Kramer 44 Wife — Maryland
45 John W Jr Kramer THIS PERSON 21 Son — Maryland
46 Helen M Kramer 20 Daughter — Maryland
47 Rita M Kramer 17 Daughter — Maryland
48 Margaret J Kramer 11 Daughter — Maryland
49 Albert G Kramer 13 Son — Maryland
50 Doris A Kramer 8 Daughter — Maryland
51 May L Smith 51 Head Umbrella Tipper Maryland
52 Harriet Fout 81 Mother — Maryland
53 Singleton Dixon 60 Head Boilermaker Maryland
54 Bessie Dixon 57 Wife — Maryland
55 Roger I Dixon 33 Son Finance Agent Maryland
56 Helen C Poole 26 Daughter Cashier Maryland
57 Donald S Poole 7 Grand-son — Maryland
58 Harry Smith 46 Head Sheetmetal Worker Maryland
59 Catherine G Smith 45 Wife — Maryland
60 Dolores M Smith 20 Daughter Secretary Maryland
61 Wilmer H Smith 14 Son — Maryland
62 Albert W Asendorf 60 Head Curtain Cleaner Maryland
63 Bertha S Asendorf 56 Wife — Maryland
64 Mary R Skane 73 Head — Maryland
65 Mary R Jr Skane 33 Daughter — Maryland
66 John J O'Donnell 49 Head Equipment Inspector New Jersey
67 Laura O'Donnell 48 Wife — Maryland
68 Charles J Minner 45 Head Private Detective Maryland
69 Elizabeth C Minner 41 Wife — Maryland
70 Mary C Minner 22 Daughter Billing Machine Operator Maryland
71 John V Taylor 33 Head Cashier Maryland
72 Emalyn V Taylor 32 Wife — Maryland
73 Vera L Taylor 10 Daughter — Maryland
74 John V Jr Taylor 8 Son — Maryland
75 Morrell P Delcher 34 Head Pattern Maker Maryland
76 Anna M Delcher 30 Wife — Maryland
77 Anna M Jr Delcher 5 Daughter — Maryland
78 Dolores D Delcher 2 Daughter — Maryland
79 George J Heller 56 Head Watchman Maryland
80 Edith M Heller 48 Wife — Maryland

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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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