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Louis Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Louis Brown across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Samuel & Julia — first a son (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Brown |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Revere City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Revere City |
| Est. Birth Year | ~1915 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Solomon Brown | Head | — | 54 | ~1886 |
| Louis Brown | Son | — | 25 | ~1915 |
| Julia Brown | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Suffolk, Massachusetts
Son, age 5
Suffolk, Massachusetts · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Speaks English | Yes |
| Mother Tongue | Hebrew |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 15
Suffolk, Massachusetts · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Son, age 25
Suffolk-County, Massachusetts · implied b. ~1915 — 3 household members
| Surname | Brown |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Revere City |
| 1935 Residence (County) | Suffolk |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Louis Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Brown (~0.92 confidence) and mother Julia Brown (~0.92 confidence) and mother Julia Brown (~0.92 confidence) and father Solomon Brown (~0.92 confidence) and mother Goldie Brown (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Brown
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Julia Brown
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Julia Brown
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Solomon Brown
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Goldie Brown
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Louis Brown
Son · 1940 · age 25 · b. ~1915 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01643-00339)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Morris Cook | 45 | Head | Tailor | Russia |
| 42 | Fannie Cook | 44 | Wife | — | Russia |
| 43 | Morris Cook | 18 | Son | — | Massachusetts |
| 44 | Lillian Cook | 16 | Daughter | — | Massachusetts |
| 45 | Harry Cohen | 32 | Head | Buyer + Salesman | Massachusetts |
| 46 | Nettie Cohen | 30 | Wife | — | Maine |
| 47 | Martin H. Cohen | 3 | Son | — | Massachusetts |
| 48 | Barbara A. Cohen | 0 | Daughter | — | Massachusetts |
| 49 | Solomon Brown | 54 | Head | — | Russia |
| 50 | Julia Brown | 53 | Wife | — | Russia |
| 51 | Louis Brown THIS PERSON | 25 | Son | — | Massachusetts |
| 52 | Bernard Phillip | 41 | Head | Peddler | Massachusetts |
| 53 | Mary Phillip | 34 | Wife | — | Massachusetts |
| 54 | James Phillip | 15 | Son | — | Massachusetts |
| 55 | Lorraine Phillip | 13 | Daughter | — | Massachusetts |
| 56 | Robert H. Phillip | 7 | Son | — | Massachusetts |
| 57 | Margaret Cross | 42 | Sister-in-law | Inspector | Massachusetts |
| 58 | Anne Videlson | 53 | Head | — | Russia |
| 59 | Sidney Videlson | 25 | Son | Carpenter | Massachusetts |
| 60 | Melvin Videlson | 22 | Son | — | Massachusetts |
| 61 | Doris Videlson | 19 | Daughter | — | Massachusetts |
| 62 | Charlotte Videlson | 17 | Daughter | — | Massachusetts |
| 63 | Bernard Videlson | 15 | Son | — | Massachusetts |
| 64 | Norma Videlson | 13 | Daughter | — | Massachusetts |
| 65 | Jacob Elfman | 45 | Head | Brick Layer | Massachusetts |
| 66 | Ida Elfman | 32 | Wife | Salesgirl | Massachusetts |
| 67 | David Lach | 35 | Head | Wholesale Salesman | Massachusetts |
| 68 | Pearl Lach | 24 | Wife | — | Massachusetts |
| 69 | Dorothea Lach | 0 | Daughter | — | Massachusetts |
| 70 | Jacob Frem | 48 | Head | Grinder | Poland |
| 71 | Sarah Frem | 38 | Wife | — | Russia |
| 72 | Gertrude Frem | 18 | Daughter | Salesgirl | Massachusetts |
| 73 | Sally A. Frem | 10 | Daughter | — | Massachusetts |
| 74 | Estelle Apria | 26 | Lodger | Looper | Massachusetts |
| 75 | Louis Hayes | 42 | Head | Carpenter | Russia |
| 76 | Bessie Hayes | 39 | Wife | — | Russia |
| 77 | Milton Hayes | 17 | Son | — | New York |
| 78 | Irving Hayes | 11 | Son | — | New York |
| 79 | Michael Collier | 64 | Head | — | Russia |
| 80 | Ida Collier | 61 | Wife | — | Russia |
Pedigree Summary
Louis
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)