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Richard Campbell — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Richard Campbell across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.

Age 17 b. ~1923 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationNassau-County, New York
SurnameCampbell
Given NameRichard
Relationship to HeadSon
SexM
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Freeport
1935 Residence (County)Nassau
Additional Details
Industry0
Highest GradeH 2
1935 ResidenceSame Place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardFreeport
Est. Birth Year~1923

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 Richard Age Birth yr
Elbert Campbell Son — 18 ~1922
Grace Campbell Daughter — 24 ~1916
John Campbell Son — 23 ~1917
Peggy Campbell Daughter — 14 ~1926
Melvin Campbell Son — 22 ~1918
Lillian Campbell Head — 52 ~1888
Richard Campbell Son — 17 ~1923
Lillian Campbell Daughter — 20 ~1920
Donald Campbell Son — 16 ~1924

Census Appearances

1930
Nassau, New …
Son, age 7
Nassau, New York · implied b. ~1923 — 11 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Campbell
Given Name Richard
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace New York
Father's Birthplace Scotland
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 …
Son, age 17
Nassau-County, New York · implied b. ~1923 — 9 household members
Surname Campbell
Given Name Richard
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New York
1935 Residence (City) Freeport
1935 Residence (County) Nassau
Industry 0
Highest Grade H 2
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 Richard Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Campbell
Son · 1940 · age 17 · b. ~1923 · New York
★ You are viewing this record
Sibling
Lillian Campbell
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peggy Campbell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Campbell
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elbert Campbell
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Campbell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Campbell
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Campbell
Sibling · 1940 · age 24
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 — Nassau-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02684-00406)

Line Name Age Relation Occupation Birthplace
41 Frank Brainard 46 Lodger — New York
42 May Brainard 41 Lodger — New York
43 Charles P. Chatelain 48 Head Printer New York
44 Martha Chatelain 51 Wife — New York
45 Doris Chatelain 16 Daughter — New York
46 Emily P. Metzger 76 Head — New York
47 Edward Metzger 37 Son Plumber New York
48 James Kelly 30 Lodger — New York
49 Eileen Kelly 30 Lodger Bookkeeper New York
50 John Leisner 49 Head Chauffeur New York
51 Emma Leisner 48 Wife — New York
52 Juliana Leisner 21 Daughter — New York
53 John Leisner 19 Son — New York
54 Harry Scanlon 27 Son-in-law Mechanic New York
55 Melvin Georges 43 Head Chef Greece
56 Helen Georges 37 Wife — New York
57 John Georges 12 Son — New York
58 James Georges 8 Son — New York
59 George Georges 2 Son — New York
60 Max Mars 44 Head Salesman Russia
61 Helen Mars 20 Wife Salesman New York
62 Samuel Mars 17 Son — New York
63 George Smith 55 Head Train Engineer New York
64 Laura Smith 51 Wife — New York
65 Lillian Campbell 52 Head — New York
66 Grace Campbell 24 Daughter Bookkeeper New York
67 John Campbell 23 Son — New York
68 Melvin Campbell 22 Son Waiter New York
69 Lillian Campbell 20 Daughter — New York
70 Elbert Campbell 18 Son — New York
71 Richard Campbell THIS PERSON 17 Son — New York
72 Donald Campbell 16 Son — New York
73 Peggy Campbell 14 Daughter — New York
74 Mike Muro 60 Head Proprietor Italy
75 Clara Muro 60 Wife — Italy
76 Paul Muro 24 Son Salesman New York
77 Joseph Muro 22 Son — New York
78 Ernest Muro 19 Son — New York
79 Donald Muro 11 Son — New York
80 George Schutte 46 Head Salesman New Jersey

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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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