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Floyd Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Floyd Brown across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents L & Tom — first a head (b.~1914), then head of a 5-person household.
Age 26
b. ~1914
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Brown |
| Given Name | Floyd C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Precinct 5 Election Precinct No 5 |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Occupation | Laborer |
| Industry | W.P.A. |
| Class of Worker | GW |
| Hours Worked | 28 |
| Income (1939) | 482 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Laborer |
| Township / Ward | Precinct 5 Election Precinct No 5 |
| Est. Birth Year | ~1914 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Floyd | Age | Birth yr |
|---|---|---|---|---|
| Floyd Brown | Head | — | 26 | ~1914 |
| Lillian Brown | Daughter | — | 5 | ~1935 |
| Robert Brown | Son | — | 2 | ~1938 |
| Gladys Brown | Spouse | — | 28 | ~1912 |
| William Brown | Son | — | 1 | ~1939 |
Census Appearances
1920
Salt Lake, …
Son, age 5
Salt Lake, Utah · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Floyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 16
Salt Lake, Utah · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Floyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Head, age 26
Salt-Lake-County, Utah · implied b. ~1914 — 5 household members
| Surname | Brown |
| Given Name | Floyd C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Precinct 5 Election Precinct No 5 |
| 1935 Residence (County) | Salt Lake |
| Occupation | Laborer |
| Industry | W.P.A. |
| Class of Worker | GW |
| Hours Worked | 28 |
| Income (1939) | 482 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Floyd Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father L Brown (~0.92 confidence) and father Tom Brown (~0.92 confidence) and mother Lily Brown (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
L Brown
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Tom Brown
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Lily Brown
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Floyd Brown
Head · 1940 · age 26 · b. ~1914 · Utah
★ 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 — Salt-Lake-County, Utah
Open full size
1940 US Federal Census — Salt-Lake-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04216-00017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Barbara Powell | 3 | Daughter | — | Utah |
| 2 | M. Frank Johnson | 32 | Head | Laborer | Utah |
| 3 | Nancy M. Johnson | 36 | Wife | — | Utah |
| 4 | Donna M. Johnson | 9 | Daughter | — | Utah |
| 5 | Wanda M. Johnson | 8 | Daughter | — | Utah |
| 6 | Grant M. Johnson | 6 | Son | — | Utah |
| 7 | Erma M. Johnson | 0 | Daughter | — | Utah |
| 8 | Morris E. Brown | 21 | Head | Record Man | Utah |
| 9 | Ruby H. Brown | 20 | Wife | — | Utah |
| 10 | Floyd C. Brown THIS PERSON | 26 | Head | Laborer | Utah |
| 11 | Gladys Brown | 28 | Wife | — | Utah |
| 12 | Lillian J. Brown | 5 | Daughter | — | Utah |
| 13 | Robert F. Brown | 2 | Son | — | Utah |
| 14 | William R. Brown | 1 | Son | — | Utah |
| 15 | Erminia Laveders | 64 | Head | — | Italy |
| 16 | Angelo Laveders | 26 | Son | Ho Laborer | Utah |
| 17 | George Greatorex | 44 | Head | Store Cutter | England |
| 18 | Azilla Greatorex | 32 | Wife | — | Utah |
| 19 | Sarah May Greatorex | 13 | Daughter | — | Nevada |
| 20 | Sylvia Greatorex | 12 | Daughter | — | Nevada |
| 21 | Gardner Greatorex | 10 | Son | — | Utah |
| 22 | Gustave A. Liebelt | 59 | Head | Plaster | Germany |
| 23 | Leroy Grow | 39 | Head | Painter | Utah |
| 24 | Edith S. Grow | 27 | Wife | — | Utah |
| 25 | Kenneth A. Grow | 17 | Son | Helper | Utah |
| 26 | Leon Grow | 15 | Son | — | Utah |
| 27 | Donna Grow | 11 | Daughter | — | Utah |
| 28 | John Grow | 9 | Son | — | Utah |
| 29 | Gerald Grow | 6 | Son | — | Utah |
| 30 | Judy F. Grow | 1 | Daughter | — | Utah |
| 31 | Jean Grow | 8 | Stepdaughter | — | Utah |
| 32 | Norman Grow | 5 | Step Son | — | Utah |
| 33 | Clarence H. Pearson | 54 | Head | Farmer | Utah |
| 34 | Signe E. Pearson | 47 | Wife | — | Sweden |
| 35 | Ruth Pearson | 22 | Daughter | Operator | Idaho |
| 36 | Imogene Pearson | 20 | Daughter | Servant | Idaho |
| 37 | Forest C. Pearson | 16 | Son | — | Utah |
| 38 | Ephraim Pearson | 6 | Son | — | Utah |
| 39 | Barbara Pearson | 4 | Daughter | — | Utah |
| 40 | George Evans | 49 | Head | Watchman | Utah |
Pedigree Summary
Floyd
Gen 1 · 3 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)