FL
Frank Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Francisco-County, California
Our Model Tree links this Frank Lewis across the 1920, 1930 and 1940 US Censuses in San-Francisco-County, California (XGBoost, ~Confirmed), with identified parents Harry & Margaret — first a head (b.~1902), then head of a 6-person household.
Age 38
b. ~1902
Male
Head
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Francisco-County, California |
| Surname | Lewis |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Additional Details | |
| Occupation | Tile Setter |
| Industry | Bldg Const |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1400 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Tile Setter |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1902 |
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 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Natalie Lewis | Daughter | — | 2 | ~1938 |
| Barbara Lewis | Daughter | — | 13 | ~1927 |
| Frank Lewis | Head | — | 38 | ~1902 |
| John Lewis | Son | — | 9 | ~1931 |
| Ronald Lewis | Son | — | 11 | ~1929 |
| Natalie Lewis | Spouse | — | 34 | ~1906 |
Census Appearances
1920
San Francisco, …
Son, age 15
San Francisco, California · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Head, age 26
San Francisco, California · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Frank L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 22 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Teamster |
| Industry | Ice Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 5.00 |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Head, age 38
San-Francisco-County, California · implied b. ~1902 — 6 household members
| Surname | Lewis |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Tile Setter |
| Industry | Bldg Const |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1400 |
| Highest Grade | Hs 4 |
| 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 Frank Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Lewis (~0.92 confidence) and mother Margaret Lewis (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Lewis
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Margaret Lewis
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Lewis
Head · 1940 · age 38 · b. ~1902 · California
★ 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 — San-Francisco-County, California
Open full size
1940 US Federal Census — San-Francisco-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00301-00612)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martha Goy | 81 | Wife | — | California |
| 2 | Lorena Goy | 40 | Daughter | — | California |
| 3 | Rose Fitzpatrick | 49 | Head | — | California |
| 4 | Joseph James Fitzpatrick | 29 | Son | Time Keeper | California |
| 5 | Frank Lewis THIS PERSON | 38 | Head | Tile Setter | California |
| 6 | Natalie Lewis | 34 | Wife | — | California |
| 7 | Barbara Lewis | 13 | Daughter | — | California |
| 8 | Ronald Lewis | 11 | Son | — | California |
| 9 | John Lewis | 9 | Son | — | California |
| 10 | Natalie Lewis | 2 | Daughter | — | California |
| 11 | John Petter | 24 | Head | Shipping Clerk | California |
| 12 | Verna Petter | 37 | Wife | — | Washington |
| 13 | June Houle | 8 | Daughter | — | Washington |
| 14 | Daniel T. Cronin | 40 | Head | Captain Fireman | Massachusetts |
| 15 | Blanche Cronin | 35 | Wife | — | Canada French |
| 16 | Barbara Cronin | 8 | Daughter | — | California |
| 17 | Ellis Taylor | 36 | Head | Baker | Oklahoma |
| 18 | Marie Taylor | 34 | Wife | Operator | California |
| 19 | Joseph Troier | 13 | Nephew | — | California |
| 20 | Eugene Therrien | 50 | Head | Shoe Cutter | Massachusetts |
| 21 | Anna Mary Therrien | 47 | Wife | — | Minnesota |
| 22 | Jesse R. Goodsell | 53 | Head | Iron Worker | Texas |
| 23 | Maylyn Goodsell | 48 | Wife | — | Missouri |
| 24 | Maylyn Goodsell | 6 | Daughter | — | California |
| 25 | Kennell Goodsell | 2 | Son | — | California |
| 26 | Raymond Murillo | 37 | Head | Laborer | Mexico |
| 27 | Mary Murillo | 43 | Wife | — | Mexico |
| 28 | Evelyn Murillo | 12 | Daughter | — | California |
| 29 | Carrie Murillo | 7 | Daughter | — | California |
| 30 | Amy B. Cardiff | 51 | Head | Trained Nurse | Illinois |
| 31 | Napoleon Nust | 59 | Head | Belt Maker | Michigan |
| 32 | Louella Nust | 50 | Wife | — | Montana |
| 33 | Emery King | 40 | Head | Meat Smoker | Illinois |
| 34 | Alberta King | 38 | Wife | Maid | Missouri |
| 35 | Hardel Southern | 19 | Step-son | Log Cutter | Missouri |
| 36 | Leonard Southern | 17 | Step-son | — | Missouri |
| 37 | Melba Southern | 14 | Step-daughter | — | Missouri |
| 38 | Nadine Phillips | 20 | Lodger | Waitress | Kansas |
| 39 | Geraldine Phillips | 3 | Lodger's Daughter | — | Kansas |
| 40 | Helen Phillips | 2 | Lodger's Daughter | — | Kansas |
Pedigree Summary
Frank
Gen 1 · 2 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)