YourRoots by Genomelink
Sign up free
LB

Leonard Brown — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Monmouth-County, New Jersey

Our Model Tree links this Leonard Brown across the 1930 and 1940 US Censuses in Monmouth-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.

Age 15 b. ~1925 Male Son Born: New Jersey Single

1940 Census Record Details

Census Year1940
LocationMonmouth-County, New Jersey
SurnameBrown
Given NameLeonard
Relationship to HeadSon
SexM
Color / RaceBlack
Age15
Marital StatusSingle
BirthplaceNew Jersey
1935 Residence (City)Freehold Borough
1935 Residence (County)Monmouth
Additional Details
Highest GradeEs 7
1935 ResidenceSame House
Birth StateNew Jersey
Birth CountryUnited States
Birthplace (normalized)new jersey
Township / WardFreehold Borough
Est. Birth Year~1925

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 Leonard Age Birth yr
Joseph Brown Son — 10 ~1930
Hazel Austin Other — 18 ~1922
Ernest Brown Son — 13 ~1927
Ernest Brown Head — 36 ~1904
Vivian Brown Spouse — 35 ~1905
Susie Brown Daughter — 6 ~1934
Lawrence Brown Son — 11 ~1929
Leonard Brown Son — 15 ~1925
Robert Brown Son — 4 ~1936

Census Appearances

1930
Monmouth, New …
Other, age 5
Monmouth, New Jersey · implied b. ~1925 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brown
Given Name Leonard
Sex M
Color / Race Black
Age 5
Marital Status Single
Birthplace New Jersey
Father's Birthplace New Jersey
Mother's Birthplace North Carolina
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey
1940
Monmouth-County, New …
Son, age 15
Monmouth-County, New Jersey · implied b. ~1925 — 9 household members
Surname Brown
Given Name Leonard
Relationship to Head Son
Sex M
Color / Race Black
Age 15
Marital Status Single
Birthplace New Jersey
1935 Residence (City) Freehold Borough
1935 Residence (County) Monmouth
Highest Grade Es 7
1935 Residence Same House
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey

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 Leonard Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leonard Brown
Son · 1940 · age 15 · b. ~1925 · New Jersey
★ You are viewing this record
Sibling
Robert Brown
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Brown
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susie Brown
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Brown
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Brown
Sibling · 1940 · age 11
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 — Monmouth-County, New Jersey Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02366-00118)

Line Name Age Relation Occupation Birthplace
1 Robert E Valentine 5 Son — New Jersey
2 Ella Valentine 27 Daughter Maid New Jersey
3 Mabel Kane 28 Lodger Main New Jersey
4 Ernest Brown 36 Head Laborer New Jersey
5 Vivian Brown 35 Wife Housewife North Carolina
6 Leonard Brown THIS PERSON 15 Son — New Jersey
7 Ernest Jr Brown 13 Son — New Jersey
8 Lawrence Brown 11 Son — New Jersey
9 Joseph Brown 10 Son — New Jersey
10 Susie Ann Brown 6 Daughter — New Jersey
11 Robert Brown 4 Son — New Jersey
12 Hazel Austin 18 Cousin Housewife North Carolina
13 Michael Jerolis 44 Head Presser Lithuania
14 Julia Jerolis 50 Wife — Lithuania
15 Peter Galindosky 82 Lodger — Lithuania
16 Anton Chuderkis 45 Lodger Shoemaker Lithuania
17 Clement Shiltis 58 Head Grocer Lithuania
18 Anna Shiltis 54 Wife — Lithuania
19 Archie Jones 58 Head Laborer New Jersey
20 Archie Jones 48 Brother Truck Driver New Jersey
21 Charles Yoczis 33 Head Washer New Jersey
22 Helen Yoczis 28 Wife Operator Pennsylvania
23 Charles Jr Yoczis 8 Son — New Jersey
24 Regina Valenczuis 60 Head Grocer Lithuania
25 Ignasus Valenczuis 17 Son — New Jersey
26 Robert Darlington 35 Head Cook Florida
27 Arlene Darlington 24 Wife — N. Carolina
28 Sam Ross 53 Lodger Laborer Texas
29 Thomas Blunder 30 Lodger Plumber'S Helper New Jersey
30 Rufus Goodman 21 Lodger Laborer Virginia
31 Amy Richards 38 Head Housewife Virginia
32 Edith Watkins 41 Lodger Laundress New Jersey
33 Willie Williams 38 Head Cook North Carolina
34 John Marlin 45 Lodger Laborer —
35 William Mayes 38 Head Truck Driver New Jersey
36 Beatrice Mayes 30 Wife — North Carolina
37 William Jr. Mayes 7 Son — New Jersey
38 Ramona Mayes 4 Daughter — New Jersey
39 Marion Mayes 3 Daughter — New Jersey
40 Joseph Mayes 1 Son — New Jersey

Search for Leonard Brown

All Leonard Brown Census Records Discover Brown Family Tree

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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants