MY
Mary Yates — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Mary Yates across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Yates |
| Given Name | Mary Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | C-1 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Yates | Spouse | — | 72 | ~1868 |
| Mary Yates | Daughter | — | 18 | ~1922 |
| Bonnie Yates | Daughter | — | 7 | ~1933 |
| Edward Yates | Head | — | 43 | ~1897 |
| Barbara Yates | Daughter | — | 15 | ~1925 |
| John Yates | Son | — | 11 | ~1929 |
| Edwina Yates | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Los Angeles, …
Daughter, age 8
Los Angeles, California · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Yates |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Los-Angeles-County, California
Daughter, age 18
Los-Angeles-County, California · implied b. ~1922 — 7 household members
| Surname | Yates |
| Given Name | Mary Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | C-1 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Yates across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Yates
Daughter · 1940 · age 18 · b. ~1922 · California
★ You are viewing this record
Sibling
Edwina Yates
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bonnie Yates
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Yates
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Yates
Sibling · 1940 · age 11
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-t0627-00388-00083)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles F. Weiss | 64 | Head | — | Germany |
| 42 | Teresa Weiss | 60 | Wife | — | Germany |
| 43 | Morris Fairbanks | 24 | Roomer | — | Montana |
| 44 | Arthur Kostad | 26 | Roomer | — | Oklahoma |
| 45 | John Ackerman | 28 | Roomer | — | New Mexico |
| 46 | Henry Lockhart | 78 | Roomer | — | Germany |
| 47 | Donald Smith | 26 | Head | Sheet Metal Worker | Kansas |
| 48 | Evelyn Smith | 24 | Wife | — | California |
| 49 | Shirley Ann Smith | 3 | Daughter | — | California |
| 50 | Donald Chas. Smith | 1 | Son | — | California |
| 51 | Jessie Smith | 73 | Head | — | New York |
| 52 | Gussie Ketchum | 54 | Head | — | Kansas |
| 53 | Remi D. Bumerot | 44 | Head | Foreman Motor Service Dept | Kansas |
| 54 | Mildred J. Bumerot | 41 | Wife | — | Kansas |
| 55 | Mary Jane Bumerot | 20 | Daughter | — | Kansas |
| 56 | Robert Jack Bumerot | 17 | Son | New Worker | California |
| 57 | Charles Fredrick Bumerot | 15 | Son | — | California |
| 58 | Frank David Bumerot | 10 | Son | — | California |
| 59 | Josephine Bumerot | 22 | Daughter-in-law | — | California |
| 60 | Timothy Dwight Bumerot | 0 | Grandson | — | California |
| 61 | Edward Boe | 42 | Head | Tool Sharpener | Missouri |
| 62 | Catherine Boe | 42 | Wife | — | California |
| 63 | Laverne Boe | 15 | Daughter | — | California |
| 64 | Harold Penrod | 34 | Head | Auto Mechanic | Montana |
| 65 | Marie Penrod | 33 | Wife | Clerk | California |
| 66 | Lloyd Penrod | 35 | Head | Automobile Painter | Montana |
| 67 | Marie Penrod | 28 | Wife | — | Montana |
| 68 | Gloria Penrod | 8 | Daughter | — | California |
| 69 | Vincent Maga | 59 | Head | Cook | Italy |
| 70 | Marianna Bonino | 67 | Head | — | Italy |
| 71 | Asa Buchelaw | 28 | Head | Tool + Die Worker | Oklahoma |
| 72 | Loraine Buchelaw | 27 | Wife | — | Oklahoma |
| 73 | Patricia Buchelaw | 7 | Daughter | — | Oklahoma |
| 74 | Edward Yates | 43 | Head | Teacher | Illinois |
| 75 | Margaret Yates | 72 | Wife | — | Illinois |
| 76 | Mary Margaret Yates THIS PERSON | 18 | Daughter | — | Illinois |
| 77 | Barbara Ruth Yates | 15 | Daughter | — | California |
| 78 | Edwina Emma Yates | 14 | Daughter | — | California |
| 79 | John Edward Yates | 11 | Son | — | California |
| 80 | Bonnie Mae Yates | 7 | Daughter | — | California |
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)