FL
Frances Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Frances Lewis across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 11-person household.
Age 15
b. ~1925
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Lewis |
| Given Name | Frances O |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frances | Age | Birth yr |
|---|---|---|---|---|
| Thomas Lewis | Son | — | 10 | ~1930 |
| John Lewis | Son | — | 3 | ~1937 |
| Marguetta Lewis | Daughter | — | 14 | ~1926 |
| Frances Lewis | Daughter | — | 15 | ~1925 |
| Frances Lewis | Spouse | — | 46 | ~1894 |
| Anthony Lewis | Son | — | 8 | ~1932 |
| Patricia Lewis | Daughter | — | 5 | ~1935 |
| William Lewis | Son | — | 12 | ~1928 |
| Charles Lewis | Son | — | ~1940 | |
| James Lewis | Son | — | 7 | ~1933 |
| William Lewis | Head | — | 43 | ~1897 |
Census Appearances
1930
Los Angeles, …
Daughter, age 5
Los Angeles, California · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Faith |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 15
Los-Angeles-County, California · implied b. ~1925 — 11 household members
| Surname | Lewis |
| Given Name | Frances O |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Frances Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frances Lewis
Daughter · 1940 · age 15 · b. ~1925 · California
★ You are viewing this record
Sibling
Anthony Lewis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Lewis
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lewis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguetta Lewis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lewis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Lewis
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lewis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lewis
Sibling · 1940 · age 3
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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00414-00798)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sophronia D Cotton | 54 | wife | — | Mississippi |
| 42 | Lemuel C Cotton | 32 | son | Laborer | Arkansas |
| 43 | Claudia Cotton | 30 | daughter | Maid | Arkansas |
| 44 | Herman Hayman | 45 | head | Salesman | Arkansas |
| 45 | Maggie Hayman | 42 | wife | — | Mississippi |
| 46 | Herman Jr Hayman | 18 | son | — | California |
| 47 | Adolf Hollingsworth | 35 | lodger | Butler | Texas |
| 48 | Ella Hollingsworth | 33 | lodger | Maid | Texas |
| 49 | John Shelley | 27 | lodger | Autowasher | Kansas |
| 50 | Ruby Perry | 26 | lodger | Maid | Missouri |
| 51 | Olivia Perry | 5 | daughter | — | California |
| 52 | Deothag Perry | 3 | daughter | — | California |
| 53 | Edward Shelly | 30 | lodger | Auto Washer | Kansas |
| 54 | William H Lewis | 43 | head | Laborer | Mississippi |
| 55 | Frances M Lewis | 46 | wife | — | Arkansas |
| 56 | Frances O Lewis THIS PERSON | 15 | daughter | — | California |
| 57 | Marguetta D Lewis | 14 | daughter | — | California |
| 58 | William H Lewis | 12 | son | — | California |
| 59 | Thomas W Lewis | 10 | son | — | California |
| 60 | Anthony N Lewis | 8 | son | — | California |
| 61 | James E Lewis | 7 | son | — | California |
| 62 | Patricia Ann Lewis | 5 | daughter | — | California |
| 63 | John S Lewis | 3 | son | — | California |
| 64 | Charles E Lewis | 0 | son | — | California |
| 65 | S. Willey Hubert | 58 | head | Laborer | Texas |
| 66 | Louisa D Hubert | 56 | wife | — | Texas |
| 67 | Velzora Thomas | 34 | daughter | — | Texas |
| 68 | Walter H Monroe | 54 | head | Janitor | Louisiana |
| 69 | Syrosa Monroe | 53 | wife | — | Louisiana |
| 70 | Palma D Monroe | 18 | daughter | — | California |
| 71 | Geraldine Monroe | 16 | daughter | — | California |
| 72 | Walter H Jr Monroe | 15 | son | — | California |
| 73 | Rudis Monroe | 12 | daughter | — | California |
| 74 | Patricia Monroe | 8 | daughter | — | California |
| 75 | Theresa Monroe | 6 | daughter | — | California |
| 76 | Violet Osinaldo | 22 | daughter | — | California |
| 77 | Irenia Osinaldo | 1 | granddaughter | — | California |
| 78 | Collie Burton | 66 | sister | — | Missouri |
| 79 | Ann Taylor | 42 | head | Maid | Texas |
| 80 | Mckinley Stone | 40 | brother | Janitor | Texas |
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)