MG
Maria Garcia — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Imperial-County, California
Our Model Tree links this Maria Garcia across the 1930 and 1940 US Censuses in Imperial-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Imperial-County, California |
| Surname | Garcia |
| Given Name | Maria M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Judicial Township 1 |
| 1935 Residence (County) | Imperial |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Judicial Township 1 |
| Est. Birth Year | ~1930 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Trinidad Garcia | Daughter | — | 22 | ~1918 |
| Matilda Garcia | Daughter | — | 12 | ~1928 |
| Belbarda Garcia | Daughter | — | 8 | ~1932 |
| Maria Garcia | Daughter | — | 10 | ~1930 |
| Francisco Garcia | Daughter | — | 14 | ~1926 |
| Prudencio Garcia | Head | — | 43 | ~1897 |
| Louis Garcia | Son | — | 1 | ~1939 |
| Honorio Garcia | Son | — | 17 | ~1923 |
| Alberto Garcia | Son | — | 20 | ~1920 |
| Carlos Garcia | Son | — | 3 | ~1937 |
| Maria Garcia | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Imperial, California
Other, age
Imperial, California · implied b. ~1930 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garcia |
| Given Name | Maria J. |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Spain |
| Mother's Birthplace | Mexico |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Imperial-County, California
Daughter, age 10
Imperial-County, California · implied b. ~1930 — 11 household members
| Surname | Garcia |
| Given Name | Maria M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Judicial Township 1 |
| 1935 Residence (County) | Imperial |
| Highest Grade | No 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 Maria Garcia across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Garcia
Daughter · 1940 · age 10 · b. ~1930 · California
★ You are viewing this record
Sibling
Trinidad Garcia
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carlos Garcia
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Garcia
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alberto Garcia
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francisco Garcia
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Honorio Garcia
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matilda Garcia
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Belbarda Garcia
Sibling · 1940 · age 8
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 — Imperial-County, California
Open full size
1940 US Federal Census — Imperial-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00209-00240)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Chico O Nishikawa | 36 | Head | Farmer | Hawaii |
| 2 | Michie Nishikawa | 23 | Wife | — | California |
| 3 | Tatsuo Nishikawa | 2 | Son | — | California |
| 4 | Yosuko Nishikawa | 1 | Daughter | — | California |
| 5 | Ryuji Nishikawa | 0 | Son | — | California |
| 6 | Lester W Knapp | 52 | Head | Farmer | Denmark |
| 7 | Delta M Knapp | 10 | Daughter | — | Idaho |
| 8 | Beverly A Knapp | 7 | Daughter | — | California |
| 9 | Arthur M Horton | 34 | Lodger | Housekeeper | Texas |
| 10 | Dean L Horton | 13 | Lodger | — | New Mexico |
| 11 | Duard H Brantley | 21 | Lodger | Laborer | Oklahoma |
| 12 | Robert W Knapp | 49 | Head | — | Denmark |
| 13 | Sadie Knapp | 44 | Wife | — | Hungary |
| 14 | Robert W Knapp | 16 | Son | Laborer | New York |
| 15 | Harry V Knapp | 14 | Son | — | Oregon |
| 16 | Carl P Locker | 38 | Head | Manager | Switzerland |
| 17 | Mary Locker | 36 | Wife | — | Germany |
| 18 | Carl Jr Locker | 3 | Son | — | California |
| 19 | Adelbert Studer | 43 | Lodger | Laborer | Switzerland |
| 20 | Prudencio Garcia | 43 | Head | Laborer | California |
| 21 | Maria Garcia | 40 | Wife | — | Arizona |
| 22 | Trinidad A Garcia | 22 | Daughter | — | California |
| 23 | Alberto A Garcia | 20 | Son | Laborer | California |
| 24 | Honorio Garcia | 17 | Son | Laborer | California |
| 25 | Francisco Garcia | 14 | Daughter | — | California |
| 26 | Matilda Garcia | 12 | Daughter | — | California |
| 27 | Maria M Garcia THIS PERSON | 10 | Daughter | — | California |
| 28 | Belbarda Garcia | 8 | Daughter | — | California |
| 29 | Carlos Garcia | 3 | Son | — | California |
| 30 | Louis Garcia | 1 | Son | — | California |
| 31 | Fritz Kuehn | 43 | Head | Dairyman | Switzerland |
| 32 | Ida Kuehn | 44 | Wife | — | Switzerland |
| 33 | Fritz Jr Kuehn | 10 | Son | — | California |
| 34 | Vreneli Kuehn | 8 | Daughter | — | California |
| 35 | Lida Kuehn | 21 | Sister | Laborer | California |
| 36 | Byron E Mason | 41 | Head | Farmer | Texas |
| 37 | Lillie Mason | 67 | Mother | — | Kentucky |
| 38 | Frank Luncavargua | 52 | Head | — | Greece |
| 39 | Demetrio Palemedes | 51 | Lodger | Laborer | Greece |
| 40 | Jose Gonzales | 32 | Head | Laborer | Arizona |
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)