MG
Mary Garcia — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Mary Garcia across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 8-person household.
Age 24
b. ~1916
Female
Daughter
Born: Mexico
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Garcia |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Mexico |
| 1935 Residence (City) | Whittier City |
| 1935 Residence (County) | Los Angeles |
| Naturalization Status | Alien |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
| Township / Ward | Whittier City |
| Est. Birth Year | ~1916 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Nicholas Garcia | Head | — | 50 | ~1890 |
| Helen Garcia | Daughter | — | 17 | ~1923 |
| Arthur Garcia | Son | — | 15 | ~1925 |
| Alfonso Garcia | Son | — | 23 | ~1917 |
| Soledad Garcia | Spouse | — | 59 | ~1881 |
| Lupe Martinez | Daughter | — | 20 | ~1920 |
| Mary Garcia | Daughter | — | 24 | ~1916 |
| Sophie Garcia | Daughter | — | 27 | ~1913 |
Census Appearances
1930
Los Angeles, …
Daughter, age 14
Los Angeles, California · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garcia |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Mexico |
| Naturalization Status | Alien |
| Year of Immigration | 1920 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Spanish |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
1940
Los-Angeles-County, California
Daughter, age 24
Los-Angeles-County, California · implied b. ~1916 — 8 household members
| Surname | Garcia |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Mexico |
| 1935 Residence (City) | Whittier City |
| 1935 Residence (County) | Los Angeles |
| Naturalization Status | Alien |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
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 Garcia across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Garcia
Daughter · 1940 · age 24 · b. ~1916 · California
★ You are viewing this record
Sibling
Arthur Garcia
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfonso Garcia
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sophie Garcia
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lupe Martinez
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Garcia
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-t0627-00259-00116)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | V. Pauline Elkins | 15 | Step daughter | — | Oklahoma |
| 42 | Dave W Hanlin | 50 | Head | Ice Man | Missouri |
| 43 | Sadie R. Hanlin | 46 | Wife | — | Texas |
| 44 | Andrew M Meier | 31 | Head | Construction Laborer | Nebraska |
| 45 | Edna A Meier | 32 | Wife | — | Iowa |
| 46 | William J Meier | 2 | Son | — | California |
| 47 | Earl J. Harth | 81 | Head | — | Iowa |
| 48 | John C. Coronado | 63 | Head | Ranch Worker | California |
| 49 | Antonia Coronado | 75 | Wife | — | California |
| 50 | Marion M Coronado | 28 | Daughter | — | California |
| 51 | Shirley A. Coronado | 4 | Grand daughter | — | California |
| 52 | Nicholas Garcia | 50 | Head | Orange Picker | Mexico |
| 53 | Soledad H Garcia | 59 | Wife | — | Mexico |
| 54 | Sophie Garcia | 27 | Daughter | — | Mexico |
| 55 | Mary L Garcia THIS PERSON | 24 | Daughter | — | Mexico |
| 56 | Alfonso Garcia | 23 | Son | Orange Picker | Mexico |
| 57 | Helen M Garcia | 17 | Daughter | — | Mexico |
| 58 | Arthur R Garcia | 15 | Son | — | Mexico |
| 59 | Lupe M Martinez | 20 | Daughter | — | Mexico |
| 60 | Agustina Terrazas | 70 | Head | — | Mexico |
| 61 | Alexander Terrazas | 43 | Son | — | Mexico |
| 62 | Isias Terrazas | 20 | Grandson | Orange Picker | California |
| 63 | Rachel J Terrazas | 10 | Grand daughter | — | California |
| 64 | Genario Fragosa | 30 | Head | Gardner | Mexico |
| 65 | Lucella Fragosa | 19 | Wife | — | New Mexico |
| 66 | Alfonso P. Fragosa | 1 | Son | — | California |
| 67 | Genario J. Fragosa | 0 | Son | — | California |
| 68 | Rosario Fragosa | 60 | Mother | — | Mexico |
| 69 | Julia Fragosa | 22 | Sister | — | Mexico |
| 70 | Robert Fragosa | 24 | Head | Car Washer | Mexico |
| 71 | Eva Fragosa | 20 | Wife | — | Arizona |
| 72 | Roberta Fragosa | 2 | Daughter | — | California |
| 73 | Cecilia Fragosa | 0 | Daughter | — | California |
| 74 | Juan S Reyes | 44 | Head | Minister | Mexico |
| 75 | Isabel V. Reyes | 39 | Wife | — | Mexico |
| 76 | John R Reyes | 6 | Son | — | California |
| 77 | Alice M Reyes | 3 | Daughter | — | California |
| 78 | Frances Sabala | 15 | Servant lodger | Servant Helper | California |
| 79 | Sarah E. Holt | 73 | Head | — | Illinois |
| 80 | Carl H Neergaard | 65 | Head | — | Denmark |
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)