MG
Mary Garcia — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oakland-County, Michigan
Our Model Tree links this Mary Garcia across the 1930 and 1940 US Censuses in Oakland-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Oakland-County, Michigan |
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Pontiac City |
| 1935 Residence (County) | Oakland |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Pontiac City |
| Est. Birth Year | ~1926 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Guadalupe Garcia | Son | — | 18 | ~1922 |
| Willie Garcia | Son | — | 8 | ~1932 |
| Irene Garcia | Daughter | — | 10 | ~1930 |
| Mary Garcia | Spouse | — | 43 | ~1897 |
| Jessie Garcia | Son | — | 5 | ~1935 |
| Manuel Garcia | Head | — | 63 | ~1877 |
| John Garcia | Son | — | 19 | ~1921 |
| Mary Garcia | Daughter | — | 14 | ~1926 |
| Santo Garcia | Son | — | 15 | ~1925 |
Census Appearances
1930
Oakland, Michigan
Daughter, age 4
Oakland, Michigan · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Oakland-County, Michigan
Daughter, age 14
Oakland-County, Michigan · implied b. ~1926 — 9 household members
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Pontiac City |
| 1935 Residence (County) | Oakland |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 14 · b. ~1926 · Michigan
★ You are viewing this record
Sibling
Irene Garcia
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Santo Garcia
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Garcia
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Garcia
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guadalupe Garcia
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Garcia
Sibling · 1940 · age 5
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 — Oakland-County, Michigan
Open full size
1940 US Federal Census — Oakland-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01802-00069)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Longne | 26 | Head | Block Plant | Michigan |
| 2 | Ellen Longne | 24 | Wife | — | Michigan |
| 3 | Ellen Longne | 7 | Daughter | — | Michigan |
| 4 | James Longne | 5 | Son | — | Michigan |
| 5 | Joe Garcia | 42 | Head | Core Maker | Mexico |
| 6 | Clara Garcia | 40 | Wife | — | Mexico |
| 7 | Victoria Garcia | 16 | Daughter | — | Texas |
| 8 | Willie Garcia | 15 | Son | — | Texas |
| 9 | Mark Garcia | 13 | Son | — | Texas |
| 10 | Johnie Garcia | 12 | Son | — | Texas |
| 11 | Sarah Garcia | 10 | Son | — | Michigan |
| 12 | Ascension Garcia | 8 | Daughter | — | Michigan |
| 13 | Steven Garcia | 6 | Son | — | Michigan |
| 14 | Russell Garcia | 4 | Son | — | Michigan |
| 15 | Maratha Garcia | 3 | Daughter | — | Michigan |
| 16 | James Huaton | 39 | Head | Drill Press | Michigan |
| 17 | Beulah Huaton | 24 | Wife | — | Michigan |
| 18 | Robert Huaton | 19 | Son | — | Michigan |
| 19 | Morgan Huaton | 16 | Son | — | Michigan |
| 20 | James Huaton | 14 | Son | — | Michigan |
| 21 | Barry Van Horn | 28 | Lodger | Core Room | Michigan |
| 22 | Fred Van Horn | 26 | Lodger | Laborer | Michigan |
| 23 | Thomas Martin | 35 | Head | Mechanic | Pennsylvania |
| 24 | Helen Martin | 32 | Wife | — | Pennsylvania |
| 25 | Thomas Martin | 12 | Son | — | Michigan |
| 26 | Mike Martin | 11 | Son | — | Michigan |
| 27 | Jack Martin | 9 | Son | — | Michigan |
| 28 | James Martin | 7 | Son | — | Michigan |
| 29 | Robert Martin | 5 | Son | — | Michigan |
| 30 | William Martin | 3 | Son | — | Michigan |
| 31 | Jerry Martin | 1 | Son | — | Michigan |
| 32 | Manuel Garcia | 63 | Head | Line Operator | Mexico |
| 33 | Mary Garcia | 43 | Wife | — | Mexico |
| 34 | John Garcia | 19 | Son | Clerk Grocery | Michigan |
| 35 | Guadalupe Garcia | 18 | Son | Metal | Michigan |
| 36 | Santo Garcia | 15 | Son | — | Michigan |
| 37 | Mary Garcia THIS PERSON | 14 | Daughter | — | Michigan |
| 38 | Irene Garcia | 10 | Daughter | — | Michigan |
| 39 | Willie Garcia | 8 | Son | — | Michigan |
| 40 | Jessie Garcia | 5 | Son | — | Michigan |
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)