MS
Mary Souza — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Alameda, California
Our Model Tree links this Mary Souza across the 1900, 1910 and 1920 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a spouse (b.~1868), then head of a 4-person household.
Age 42
b. ~1868
Female
Spouse
Born: Portugal
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Alameda, California |
| Surname | Souza |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Portugal |
| Years Married | 20 |
| Children Born | 2 |
| Children Living | 2 |
| Year of Immigration | 1887 |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Additional Details | |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
| Township / Ward | Washington Township |
| Est. Birth Year | ~1868 |
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.
4 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Teresa Souza | Daughter | — | 12 | ~1898 |
| Mary Souza | Spouse | — | 42 | ~1868 |
| Joe Souza | Head | — | 55 | ~1855 |
| John Souza | Son | — | 19 | ~1891 |
Census Appearances
1900
Alameda, California
Spouse, age 34
Alameda, California · implied b. ~1866 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Souza |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Portugal |
| Birth Month | Mar |
| Birth Year | 1866 |
| Year of Immigration | 1884 |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
1910
Alameda, California
Spouse, age 42
Alameda, California · implied b. ~1868 — 4 household members
| Surname | Souza |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Portugal |
| Years Married | 20 |
| Children Born | 2 |
| Children Living | 2 |
| Year of Immigration | 1887 |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
1920
Alameda, California
Spouse, age 52
Alameda, California · implied b. ~1868 — 49 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sousa |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Portugal |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | Laundress |
| Industry | Steam Laundry |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Portuguese |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
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 Souza across 3 US Census years (1900, 1910 and 1920) in Alameda, California, using XGBoost record linkage.
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This person
Anchor record
Mary Souza
Spouse · 1910 · age 42 · b. ~1868 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Alameda, California
Open full size
1910 US Federal Census — Alameda, California
Page Contents
47 people indexed on this census page (ia:1910:13thcensus1910po0072unit:0355)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank | 19 | Boarder | Moulder | Pennsylvania |
| 52 | John | 33 | Boarder | Laborer | Pennsylvania |
| 54 | Paul | 23 | Boarder | Laborer | New York |
| 55 | Anthony | 27 | Boarder | Laborer | New York |
| 56 | William | 32 | Boarder | Moulder | California |
| 57 | Henry Snow | 39 | Head | Livery Man | California |
| 58 | Daisy Snow | 33 | Wife | — | California |
| 59 | Snow | 13 | Daughter | — | California |
| 60 | Snow | 11 | Son | — | California |
| 61 | Snow | 3 | Son | — | California |
| 62 | Pete | 47 | Hired Man | Laborer | England |
| 63 | Peter Valse | 65 | Head | Own Income | Italy |
| 64 | Theresa Valse | 57 | Wife | — | Italy |
| 65 | Joe Valse | 26 | Son | Moulder | California |
| 66 | Clara Valse | 24 | Daughter | — | California |
| 67 | Valse | 22 | Daughter | — | California |
| 68 | Valse | 20 | Son | Carpenter | California |
| 69 | Valse | 18 | Son | — | California |
| 70 | Emma Valse | 13 | Daughter | — | California |
| 71 | Lena Vandane | 28 | Head | — | California |
| 72 | Vandane | 6 | Son | — | California |
| 73 | Vandane | 3 | Son | — | California |
| 74 | John Reimer | 40 | Head | Merchant | Illinois |
| 75 | Manuel Nunes | 77 | Head | Laborer | Portugal |
| 76 | Mary Nunes | 35 | Wife | — | California |
| 77 | Linda Nunes | 17 | Daughter | — | California |
| 78 | Adaline Nunes | 15 | Daughter | — | California |
| 79 | Joe Nunes | 13 | Son | — | California |
| 80 | Nunes | 11 | Son | — | California |
| 83 | Joe Souza | 55 | Head | Merchant | Portugal |
| 84 | Mary Souza THIS PERSON | 42 | Wife | — | Portugal |
| 85 | John Souza | 19 | Son | Moulder | California |
| 86 | Teresa Souza | 12 | Daughter | — | California |
| 87 | Ventura Dovalle | 38 | Head | Farmer | Portugal |
| 88 | Rosy Dovalle | 25 | Wife | — | California |
| 89 | Dovalle | 6 | Son | — | California |
| 90 | Dovalle | 4 | Daughter | — | California |
| 91 | Dovalle | 3 | Daughter | — | California |
| 92 | Antone Paler | 40 | Head | Shoemaker | Portugal |
| 93 | Annie Paler | 70 | Wife | — | Portugal |
| 94 | Manuel Santos | 22 | Head | Laborer | Portugal |
| 95 | Rosalie Santos | 21 | Wife | — | California |
| 96 | Albert Santos | 0 | Son | — | California |
| 97 | Manuel Perry | 26 | Head | Farmer | Portugal |
| 98 | Mary Perry | 22 | Wife | — | Portugal |
| 99 | Antone Fields | 40 | Head | Laborer | California |
| 100 | Clara Fields | 60 | Mother | — | Portugal |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)