MG
Mary Garcia — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yolo-County, California
Our Model Tree links this Mary Garcia across the 1920, 1930 and 1940 US Censuses in Yolo-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1867), then head of a 3-person household.
Age 73
b. ~1867
Female
Spouse
Born: Spain
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Yolo-County, California |
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Married |
| Birthplace | Spain |
| 1935 Residence (City) | Esparto Township |
| 1935 Residence (County) | Yolo |
| Naturalization Status | Alien |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 0 |
| 1935 Residence | Same place |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
| Township / Ward | Esparto Township |
| Est. Birth Year | ~1867 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Garcia | Spouse | — | 73 | ~1867 |
| Gonzalo Garcia | Head | — | 75 | ~1865 |
| Joe Garcia | Son | — | 27 | ~1913 |
Census Appearances
1920
Alameda, California
Spouse, age 50
Alameda, California · implied b. ~1870 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Spain |
| Father's Birthplace | Spain |
| Mother's Birthplace | Spain |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Spanish |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
1930
Yolo, California
Spouse, age 60
Yolo, California · implied b. ~1870 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Spain |
| Naturalization Status | Alien |
| Year of Immigration | 1914 |
| Age at First Marriage | 20 |
| Father's Birthplace | Spain |
| Mother's Birthplace | Spain |
| Can Read/Write | Yes |
| Mother Tongue | Spanish |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
1940
Yolo-County, California
Spouse, age 73
Yolo-County, California · implied b. ~1867 — 3 household members
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Married |
| Birthplace | Spain |
| 1935 Residence (City) | Esparto Township |
| 1935 Residence (County) | Yolo |
| Naturalization Status | Alien |
| Income (1939) | 0 |
| Highest Grade | 0 |
| 1935 Residence | Same place |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
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 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Garcia
Spouse · 1940 · age 73 · b. ~1867 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Yolo-County, California
Open full size
1940 US Federal Census — Yolo-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00366-00175)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George W. Story | 47 | head | Mail Carrier | California |
| 42 | Helen Story | 41 | wife | — | Mississippi |
| 43 | George Story | 11 | son | — | California |
| 44 | Gene D. Parker | 63 | head | Farmer | California |
| 45 | Daisy M. Parker | 56 | wife | — | California |
| 46 | Lynn Carruth | 79 | head | — | New York |
| 47 | Josephine Carruth | 59 | wife | — | California |
| 48 | Lylas Carruth | 18 | daughter | — | California |
| 49 | Kenneth Rupert | 8 | lodger | — | California |
| 50 | Jens Jensen | 48 | head | Farmer | Denmark |
| 51 | Kristine Jensen | 41 | wife | — | Illinois |
| 52 | Ellen Marie Jensen | 20 | daughter | — | California |
| 53 | Irma Margret Jensen | 18 | daughter | — | California |
| 54 | Glenn Thomas Jensen | 8 | son | — | California |
| 55 | Lyle Bodger Jensen | 5 | son | — | California |
| 56 | Jesse R. Nickelsen | 53 | head | Mechanic | California |
| 57 | Selmath Nickelsen | 53 | wife | — | Missouri |
| 58 | Freeman Parker | 46 | head | Farmer | California |
| 59 | Ora M. Parker | 39 | wife | — | California |
| 60 | Lois Parker | 18 | daughter | — | California |
| 61 | J. Dudley Stephens | 30 | head | Mechanic | California |
| 62 | Mary Louise Stephens | 33 | wife | — | California |
| 63 | J. Dudley Stephens | 1 | son | — | California |
| 64 | Fred Neilson | 59 | head | Farmer | Wisconsin |
| 65 | Wilhelmina Neilson | 47 | wife | — | Pennsylvania |
| 66 | Fred Neilson | 19 | son | Tractor Driver | California |
| 67 | Lawrence Neilson | 17 | son | — | California |
| 68 | Hazel Neilson | 14 | daughter | — | California |
| 69 | E. H. Patterson | 57 | head | Salesman | California |
| 70 | Felicia Patterson | 45 | wife | — | California |
| 71 | Gonzalo Garcia | 75 | head | Farmer | Spain |
| 72 | Mary Garcia THIS PERSON | 73 | wife | — | Spain |
| 73 | Joe Garcia | 27 | son | Farmer | Hawaii |
| 74 | Everett Parker | 28 | head | Farmer | California |
| 75 | Elinor Parker | 27 | wife | — | California |
| 76 | Ronald Parker | 5 | son | — | California |
| 77 | Ross Parker | 4 | son | — | California |
| 78 | Diane Parker | 1 | daughter | — | California |
| 79 | Hideo Sagara | 22 | head | Farmer | California |
| 80 | Isaye Sagara | 45 | mother | — | Japan |
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)