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Mary Bacon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Bacon across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 8-person household.
Age 13
b. ~1917
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Bacon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Additional Details | |
| Occupation | Caretaker |
| Industry | Private property |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Caretaker |
| Township / Ward | Newhall Town |
| Est. Birth Year | ~1917 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Bacon | Daughter | — | 5 | ~1925 |
| Albert Bacon | Head | — | 36 | ~1894 |
| Albert Bacon | Son | — | 7 | ~1923 |
| Albert Bacon | Son | — | 11 | ~1919 |
| Mary Bacon | Daughter | — | 13 | ~1917 |
| Albert Bacon | Son | — | 15 | ~1915 |
| Mary Bacon | Daughter | — | 9 | ~1921 |
| Mary Bacon | Spouse | — | 32 | ~1898 |
Census Appearances
1930
Los Angeles, …
Daughter, age 13
Los Angeles, California · implied b. ~1917 — 8 household members
| Surname | Bacon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Occupation | Caretaker |
| Industry | Private property |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Head, age 23
Los-Angeles-County, California · implied b. ~1917 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bacon |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Venice City |
| 1935 Residence (County) | Los Angeles |
| Income (1939) | 0 |
| 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 Mary Bacon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bacon
Daughter · 1930 · age 13 · b. ~1917 · California
★ You are viewing this record
Sibling
Albert Bacon
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Bacon
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Bacon
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Bacon
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Bacon
Sibling · 1930 · age 7
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
1930 US Federal Census — Los Angeles, California
Open full size
1930 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel172:1190)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John G. Mackey | 71 | Head | Physician | Missouri |
| 2 | Alice G. Mackey | 64 | Wife | — | Iowa |
| 3 | Mildred G. Mackey | 16 | Daughter | — | California |
| 4 | Jules A. Moncure | 58 | Head | Laborer | Canada French |
| 5 | Victoria Moncure | 40 | Wife | — | Canada French |
| 6 | Jules Moncure | 15 | Son | — | Canada French |
| 7 | Blanche Moncure | 12 | Daughter | — | Canada French |
| 8 | David Moncure | 9 | Son | — | California |
| 9 | Ralph H. Reed | 37 | Head | Farmer | Pennsylvania |
| 10 | Sarah M. Reed | 26 | Wife | — | California |
| 11 | Ralph H. Reed | 17 | Son | — | California |
| 12 | Robert H. Reed | 15 | Son | — | California |
| 13 | Sarah M. Reed | 9 | Daughter | — | California |
| 14 | John Andrews | 19 | Boarder | Farm Laborer | Mexico |
| 15 | Charles White | 62 | Head | — | England |
| 16 | Harry Lundberg | 40 | Head | Baker | Michigan |
| 17 | Lillian Lundberg | 37 | Wife | — | Missouri |
| 18 | Harry Lundberg | 15 | Son | — | Missouri |
| 19 | Lillian Lundberg | 13 | Daughter | — | Missouri |
| 20 | Robert Lundberg | 11 | Son | — | Missouri |
| 21 | — | None | — | — | — |
| 22 | — | None | — | — | — |
| 23 | — | None | — | — | — |
| 24 | Frank Truddy | 53 | Head | Caretaker | Illinois |
| 25 | Lillie Truddy | 53 | Wife | Caretaker | Indiana |
| 26 | Edward Truddy | 23 | Son | — | California |
| 27 | Albert Bacon | 47 | Head | Farm Laborer | Wisconsin |
| 28 | Mary Bacon | 41 | Wife | — | California |
| 29 | Albert Bacon | 21 | Son | Farmer | California |
| 30 | Daughter Bacon | 19 | Daughter | — | California |
| 31 | Son Bacon | 17 | Son | — | California |
| 32 | Son Bacon | 15 | Son | — | California |
| 33 | Son Bacon | 13 | Son | — | California |
| 34 | Son Bacon | 11 | Son | — | California |
| 35 | Son Bacon | 9 | Son | — | California |
| 36 | Son Bacon | 7 | Son | — | California |
| 37 | Son Bacon | 5 | Son | — | California |
| 38 | Daughter Bacon | 3 | Daughter | — | California |
| 39 | Son Bacon | 1 | Son | — | California |
| 40 | Son Bacon | 1 | Son | — | California |
| 41 | Son Bacon | 1 | Son | — | California |
| 42 | Son Bacon | 1 | Son | — | California |
| 43 | Albert Bacon | 36 | Head | — | France |
| 44 | Mary Bacon | 32 | Wife | — | France |
| 45 | Albert Bacon | 15 | Son | — | California |
| 46 | Mary Bacon THIS PERSON | 13 | Daughter | Caretaker | California |
| 47 | Albert Bacon | 11 | Son | — | California |
| 48 | Mary Bacon | 9 | Daughter | — | California |
| 49 | Albert Bacon | 7 | Son | — | California |
| 50 | Mary Bacon | 5 | Daughter | — | California |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)