MG
Mary Garcia — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sacramento, California
Our Model Tree links this Mary Garcia across the 1920 and 1930 US Censuses in Sacramento, California (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Female
Daughter
Born: Spain
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sacramento, California |
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Spain |
| Naturalization Status | Alien |
| Year of Immigration | 1912 |
| Father's Birthplace | Spain |
| Mother's Birthplace | Spain |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Spanish |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
| Occupation | Laborer |
| Township / Ward | Riverside Road |
| Est. Birth Year | ~1911 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Garcia | Other | — | 38 | ~1892 |
| Frank Garcia | Son | — | 5 | ~1925 |
| John Garcia | Son | — | 8 | ~1922 |
| Mary Garcia | Daughter | — | 19 | ~1911 |
| Manuel Garcia | Head | — | 39 | ~1891 |
| Manuel Garcia | Son | — | 13 | ~1917 |
| Tony Garcia | Son | — | 3 | ~1927 |
| Alice Garcia | Daughter | — | 11 | ~1919 |
| Josephine Garcia | Daughter | — | 15 | ~1915 |
Census Appearances
1920
Montgomery, Kansas
Daughter, age 9
Montgomery, Kansas · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Spain |
| Year of Immigration | 1913 |
| Naturalization Status | Alien |
| Father's Birthplace | Spain |
| Mother's Birthplace | Spain |
| Mother Tongue | Spanish |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
1930
Sacramento, California
Daughter, age 19
Sacramento, California · implied b. ~1911 — 9 household members
| Surname | Garcia |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Spain |
| Naturalization Status | Alien |
| Year of Immigration | 1912 |
| Father's Birthplace | Spain |
| Mother's Birthplace | Spain |
| Occupation | Laborer |
| Industry | Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Spanish |
| 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 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Garcia
Daughter · 1930 · age 19 · b. ~1911 · California
★ You are viewing this record
Sibling
John Garcia
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Garcia
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Garcia
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tony Garcia
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Manuel Garcia
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Garcia
Sibling · 1930 · 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
1930 US Federal Census — Sacramento, California
Open full size
1930 US Federal Census — Sacramento, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel185:0322)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Hugh Merton | 35 | Head | Stockman | Washington |
| 52 | Emily Merton | 27 | Wife-H | — | Washington |
| 53 | Dorothy Merton | 0 | Daughter | — | Washington |
| 54 | Frank Machado | 32 | Head | Laborer | Portugal |
| 55 | Mary Machado | 30 | Wife-H | — | Azores |
| 56 | Frank Machado | 13 | Son | Trucker | California |
| 57 | Mary Machado | 12 | Daughter | — | California |
| 58 | John Machado | 8 | Son | — | California |
| 59 | Alice Machado | 7 | Daughter | — | California |
| 60 | Joseph Machado | 4 | Son | — | California |
| 61 | Rose Machado | 1 | Daughter | — | California |
| 62 | Manuel Garcia | 39 | Head | Farmer | Spain |
| 63 | Mary Garcia | 38 | Wife-H | Laborer | Spain |
| 64 | Mary Garcia THIS PERSON | 19 | Daughter | Laborer | Spain |
| 65 | Josephine Garcia | 15 | Daughter | — | California |
| 66 | Manuel Garcia | 13 | Son | — | Spain |
| 67 | Alice Garcia | 11 | Daughter | — | California |
| 68 | John Garcia | 8 | Son | — | California |
| 69 | Frank Garcia | 5 | Son | — | California |
| 70 | Tony Garcia | 3 | Son | — | Spain |
| 71 | Frank Machado | 27 | Head | Trucker | Portugal |
| 72 | Mary Machado | 22 | Wife-H | — | Massachusetts |
| 73 | Frank Machado | 1 | Son | — | California |
| 74 | John Machado | 26 | Brother | Laborer | Italy |
| 75 | Tony Machado | 22 | Brother | Laborer | Italy |
| 76 | John Machado | 28 | Head | Farm Hand | North Dakota |
| 77 | Mary Machado | 22 | Wife-H | — | New York |
| 78 | John Machado | 3 | Son | — | California |
| 79 | William Znaeff | 26 | Head | Laborer | Russia |
| 80 | Mary Znaeff | 21 | Wife-H | Laborer | Russia |
| 81 | Mary Znaeff | 3 | Daughter | — | Russia |
| 82 | Bessie Znaeff | 18 | Boarder | Laborer | Russia |
| 83 | John Boghossian | 30 | Head | Farmer | North Dakota |
| 84 | Mary Boghossian | 22 | Wife-H | Laborer | Russia |
| 85 | John Boghossian | 2 | Son | Laborer | Russia |
| 86 | Joe Machado | 46 | Head | Laborer | Spain |
| 87 | Mary Machado | 31 | Wife-H | Laborer | Spain |
| 88 | Mary Machado | 17 | Daughter | Laborer | Spain |
| 89 | Joe Machado | 13 | Son | — | California |
| 90 | Manuel Bernal | 24 | Head | Laborer | Spain |
| 91 | Mary Bernal | 22 | Wife-H | Laborer | Spain |
| 92 | Mary Bernal | 1 | Daughter | — | Spain |
| 93 | Frank Lemos | 40 | Head | Laborer | Portugal |
| 94 | Mary Lemos | 36 | Wife-H | — | California |
| 95 | George Zicheng | 55 | Head | Box Maker | Russia |
| 96 | Mary Zicheng | 50 | Wife-H | Laborer | Russia |
| 97 | Mary Zicheng | 14 | Daughter | Laborer | Russia |
| 98 | George Zicheng | 47 | Head | Sanitation Man | Russia |
| 99 | Beate Zicheng | 42 | Wife-H | Laborer | Russia |
| 100 | George Zicheng | 21 | Son | Laborer | Russia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)