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Fred Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · New Castle, Delaware
Our Model Tree links this Fred Brown across the 1910, 1920 and 1930 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed), with identified parents Mary & Louis — first a son (b.~1905), then head of a 6-person household.
Age 25
b. ~1905
Male
Son
Born: Delaware
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | New Castle, Delaware |
| Surname | Brown |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Salesman |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Salesman |
| Township / Ward | Wilmington City |
| Est. Birth Year | ~1905 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Zetta Brown | Daughter | — | 18 | ~1912 |
| Mary Brown | Head | — | 50 | ~1880 |
| Beckie Heidman | Other | — | 32 | ~1898 |
| Max Heidman | Other | — | 36 | ~1894 |
| Isaac Brown | Son | — | 29 | ~1901 |
| Fred Brown | Son | — | 25 | ~1905 |
Census Appearances
1910
New Castle, …
Son, age 6
New Castle, Delaware · implied b. ~1904 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
Son, age 15
New Castle, Delaware · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Typewriter |
| Industry | Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Polish |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
New Castle, …
Son, age 25
New Castle, Delaware · implied b. ~1905 — 6 household members
| Surname | Brown |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Salesman |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Fred Brown across 3 US Census years (1910, 1920 and 1930) in New Castle, Delaware, using XGBoost record linkage. Identified parents: mother Mary Brown (~0.92 confidence) and father Louis Brown (~0.92 confidence) and mother Mary Brown (~0.92 confidence) and mother Mary Brown (~0.92 confidence) and mother Jennie Buzzer (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Brown
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
Louis Brown
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Mary Brown
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Mary Brown
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Jennie Buzzer
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Brown
Son · 1930 · age 25 · b. ~1905 · Delaware
★ You are viewing this record
Sibling
Isaac Brown
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Zetta Brown
Sibling · 1930 · age 18
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
1930 US Federal Census — New Castle, Delaware
Open full size
1930 US Federal Census — New Castle, Delaware
Page Contents
24 people indexed on this census page (ia:1930:15thcensus288unit:0051)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | David Gluck | 38 | Head | Proprietor | Delaware |
| 52 | Sylvia Gluck | 34 | Wife | — | Pennsylvania |
| 53 | Selma Gluck | 14 | Daughter | — | Delaware |
| 54 | Beatrice Gluck | 11 | Daughter | — | Delaware |
| 55 | Florence Gluck | 7 | Daughter | — | Delaware |
| 56 | Samuel Groft | 35 | Boarder | Salesman | Maryland |
| 57 | Mary Brown | 50 | Head | Proprietor | Russia |
| 58 | Isaac Brown | 29 | Son | Salesman | Delaware |
| 59 | Fred Brown THIS PERSON | 25 | Son | Salesman | Delaware |
| 60 | Zetta Brown | 18 | Daughter | — | Delaware |
| 61 | Max Heidman | 36 | Roomer | Presser | Russia |
| 62 | Beckie Heidman | 32 | Roomer | — | Delaware |
| 63 | Morris Lundy | 40 | Head | Proprietor | Russia |
| 64 | Jennie Lundy | 40 | Wife | — | Russia |
| 65 | Jacob Lundy | 17 | Son | Salesman | Delaware |
| 66 | Irving Lundy | 15 | Son | — | Pennsylvania |
| 67 | Lillian Lundy | 13 | Daughter | — | Pennsylvania |
| 68 | Rebecca Lundy | 8 | Daughter | — | Delaware |
| 69 | David Lundy | 6 | Son | — | Delaware |
| 70 | Fay Lundy | 4 | Daughter | — | Delaware |
| 71 | Mary Corley | 20 | Roomer | — | North Carolina |
| 72 | Fred Ross | 38 | Roomer | Laborer | Delaware |
| 73 | Lena Ross | 25 | Roomer | — | Delaware |
| 74 | Leland Taylor | 32 | Roomer | Laborer | Georgia |
Related Census Records
Pedigree Summary
Fred + 2 siblings
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 1930 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)