HB
Hazel Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monmouth-County, New Jersey
Our Model Tree links this Hazel Brown across the 1920, 1930 and 1940 US Censuses in Monmouth-County, New Jersey (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monmouth-County, New Jersey |
| Surname | Brown |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Rumson Borough |
| 1935 Residence (County) | Monmouth |
| Additional Details | |
| Class of Worker | 600 |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Rumson Borough |
| Est. Birth Year | ~1916 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Hazel Brown | Daughter | — | 24 | ~1916 |
| Charlotte Brown | Daughter | — | 22 | ~1918 |
| John Brown | Head | — | 47 | ~1893 |
| Edna Brown | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Monmouth, New …
Daughter, age 4
Monmouth, New Jersey · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Hazel L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Monmouth, New …
Daughter, age 14
Monmouth, New Jersey · implied b. ~1916 — 18 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Hazel L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Monmouth-County, New …
Daughter, age 24
Monmouth-County, New Jersey · implied b. ~1916 — 4 household members
| Surname | Brown |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Rumson Borough |
| 1935 Residence (County) | Monmouth |
| Class of Worker | 600 |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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.
Our Model Tree links Hazel Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Brown (~0.92 confidence) and father John Brown (~0.92 confidence) and mother Edna Brown (~0.92 confidence) and mother Elva Brown (~0.92 confidence) and mother Edna Brown (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Brown
b. ~1893
Source father
● Household
· direct · ~0.92
Father
John Brown
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Edna Brown
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Elva Brown
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Edna Brown
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hazel Brown
Daughter · 1940 · age 24 · b. ~1916 · New Jersey
★ You are viewing this record
Sibling
Charlotte Brown
Sibling · 1940 · age 22
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
1940 US Federal Census — Monmouth-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02369-00380)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Gomes | 55 | Head | Executive | California |
| 2 | Mary Nelson | 44 | Servant | Chauffeur|Cook | Finland |
| 3 | John Brown | 47 | Head | Gardener | New Jersey |
| 4 | Edna Brown | 45 | Wife | — | New Jersey |
| 5 | Hazel Brown THIS PERSON | 24 | Daughter | — | New Jersey |
| 6 | Charlotte Brown | 22 | Daughter | Manager | New Jersey |
| 7 | Thomas Dallighan | 55 | Head | Gardener | Eire |
| 8 | Ellen Dallighan | 59 | Wife | — | Eire |
| 9 | Thomas Dallighan | 34 | Son | Chauffeur | New Jersey |
| 10 | Frank De Vito | 40 | Head | Gardener | Italy |
| 11 | Mary De Vito | 30 | Wife | — | Alabama |
| 12 | Louis De Vito | 9 | Son | — | New Jersey |
| 13 | John De Vito | 6 | Son | — | New Jersey |
| 14 | Laura Ligneyel | 39 | Wife | — | New York |
| 15 | Edmond Ligneyel | 39 | Head | Broker | New Jersey |
| 16 | Marion Lyon | 60 | Servant | — | New Jersey |
| 17 | Leon Mullen | 25 | Head | Gardener | New Jersey |
| 18 | Marie Mullen | 21 | Wife | Operator | New Jersey |
| 19 | Anthony Sergi | 42 | Head | Gardener | Italy |
| 20 | Anne Sergi | 32 | Wife | — | New Jersey |
| 21 | Barbara Sergi | 13 | Daughter | — | New Jersey |
| 22 | Rosemary Sergi | 11 | Daughter | — | New Jersey |
| 23 | James Rice | 31 | Head | Stock Broker | New Jersey |
| 24 | Mary Rice | 31 | Wife | — | New Jersey |
| 25 | Mildred Rice | 3 | Daughter | — | New Jersey |
| 26 | Frank Hoff | 7 | Step Son | — | New Jersey |
| 27 | William Dalbraith | 36 | Servant | Butler | Scotland |
| 28 | Order Dalbraith | 29 | Servant | Cook | Ohio |
| 29 | Caphia Vontrool | 59 | Servant | Nurse | Norway |
| 30 | Marshall Dodge | 29 | Head | Broker | New York |
| 31 | Mary Dodge | 27 | Wife | — | New York |
| 32 | Marshall Dodge | 4 | Son | — | New York |
| 33 | Sarah Waller | 33 | Servant | Housekeeper | New Jersey |
| 34 | William Jeffery | 60 | Head | Gardener | New Jersey |
| 35 | Susie Jeffery | 60 | Wife | — | New Jersey |
| 36 | William Jeffery | 34 | Son | Salesman | New Jersey |
| 37 | Edward Jeffery | 29 | Son | Clerk | New Jersey |
| 38 | Catherine Jeffery | 26 | Daughter | Teacher | New Jersey |
| 39 | Louis Mullan | 52 | Head | Gardener | Italy |
| 40 | Barbara Mullan | 52 | Wife | — | Italy |
Related Census Records
Pedigree Summary
Hazel + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)