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Mary Luce — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Mary Luce across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 6-person household.
Age 16
b. ~1924
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Luce |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Inglewood Judicial Township (Tract 343 - part) |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Inglewood Judicial Township Tract 343 Part |
| Est. Birth Year | ~1924 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Susie Luce | Spouse | — | 42 | ~1898 |
| Mary Luce | Daughter | — | 16 | ~1924 |
| Michael Luce | Head | — | 44 | ~1896 |
| Luke Luce | Son | — | 14 | ~1926 |
| Richard Luce | Son | — | 17 | ~1923 |
| Winifred Luce | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Los Angeles, …
Daughter, age 6
Los Angeles, California · implied b. ~1924 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Luce |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Italy |
| Mother's Birthplace | Colorado |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 16
Los-Angeles-County, California · implied b. ~1924 — 6 household members
| Surname | Luce |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Inglewood Judicial Township (Tract 343 - part) |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | Hs 1 |
| 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 Mary Luce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Luce
Daughter · 1940 · age 16 · b. ~1924 · California
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Sibling
Luke Luce
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Luce
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Luce
Sibling · 1940 · age 17
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-t0627-00236-00560)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mike Schaffer | 57 | Head | Janitor | Russia |
| 42 | Margaret Schaffer | 52 | Wife | Janitor | Russia |
| 43 | Katherine Schaffer | 24 | Daughter | — | North Dakota |
| 44 | Alexander Schaffer | 19 | Son | Messenger | North Dakota |
| 45 | Robert Schaffer | 17 | Son | — | North Dakota |
| 46 | Mary Anita Schaffer | 14 | Daughter | — | California |
| 47 | Virginia Lee Schaffer | 12 | Daughter | — | California |
| 48 | Michael Joseph Luce | 44 | Head | Stationary Engineer | Ireland |
| 49 | Susie Luce | 42 | Wife | — | Ireland |
| 50 | Winifred Luce | 20 | Daughter | Housekeeper | New Jersey |
| 51 | Richard Luce | 17 | Son | — | California |
| 52 | Mary E. Luce THIS PERSON | 16 | Daughter | — | California |
| 53 | Luke Luce | 14 | Son | — | California |
| 54 | Annabelle Kuschel | 55 | Head | Seamstress | Michigan |
| 55 | Dominick Deiantone | 62 | Head | — | Italy |
| 56 | Girolama Deiantone | 49 | Wife | — | Italy |
| 57 | Virginia Deiantone | 15 | Daughter | — | Wisconsin |
| 58 | Matthew Deiantone | 14 | Son | — | Wisconsin |
| 59 | John Deiantone | 10 | Son | — | California |
| 60 | Martha Deiantone | 7 | Daughter | — | California |
| 61 | Angelena Deiantone | 5 | Daughter | — | California |
| 62 | Jerry F. Hamilton | 63 | Head | Tile Contractor | Illinois |
| 63 | Anna Hamilton | 47 | Wife | Nurse | Holland |
| 64 | James Hamilton | 18 | Son | Tile Setter | Washington |
| 65 | Harry W. Bortz | 61 | Head | — | Illinois |
| 66 | Lillie M. Bortz | 60 | Wife | — | Kansas |
| 67 | Beck, Ernest Bortz | 44 | Lodger | — | Oklahoma |
| 68 | Dolly Davis | 57 | Head | — | New York |
| 69 | William Davis | 28 | Son | Worker In Ornamental Iron Shop | Mexico |
| 70 | Naomi Taylor | 32 | Head | — | Iowa |
| 71 | Adair Taylor | 2 | Son | — | Colorado |
| 72 | Albert Lowden | 25 | Head | Wringer Boy | Indiana |
| 73 | Aureilla Lowden | 24 | Wife | — | Iowa |
| 74 | E. Hylen Taylor | 39 | Head | Painter | Michigan |
| 75 | Ruth Taylor | 30 | Wife | — | Connecticut |
| 76 | Ronald Taylor | 11 | Son | — | California |
| 77 | E. Hylen Taylor | 5 | Son | — | California |
| 78 | George E. Little | 78 | Head | — | Indiana |
| 79 | Louise C. Little | 65 | Wife | — | California |
| 80 | Harry J. Francis | 72 | Head | — | England |
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)