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John Rossi — 1910 US Census Record
Linked across censuses1910 United States Federal Census · San Francisco, California
Our Model Tree links this John Rossi across the 1900 and 1910 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 12-person household.
Age 40
b. ~1870
Male
Head
Born: Italy
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | San Francisco, California |
| Surname | Rossi |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Italy |
| Years Married | 16 |
| Year of Immigration | 1888 |
| Naturalization Status | Alien |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Additional Details | |
| Occupation | Worker |
| Industry | Laundry |
| Birth Country | Italy |
| Birthplace (normalized) | italy |
| Occupation | Worker |
| Township / Ward | San Francisco City Part Of |
| Est. Birth Year | ~1870 |
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.
12 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Edna Rossi | Daughter | — | 1 | ~1909 |
| Louisa Rossi | Spouse | — | 27 | ~1883 |
| John Rossi | Head | — | 40 | ~1870 |
| Mary Lions | Spouse | — | 36 | ~1874 |
| Joseph Lions | Son | — | 7 | ~1903 |
| Dominica Rossi | Son | — | 9 | ~1901 |
| Head Lions | Other | — | 46 | ~1864 |
| Irene Rossi | Daughter | — | 5 | ~1905 |
| Ruth Lions | Daughter | — | 4 | ~1906 |
| Victoria Rossi | Daughter | — | 11 | ~1899 |
| Dominic Lions | Other | — | 23 | ~1887 |
| Frank Lions | Son | — | 2 | ~1908 |
Census Appearances
1900
San Francisco, …
Head, age 31
San Francisco, California · implied b. ~1869 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rossi |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Italy |
| Birth Month | Dec |
| Birth Year | 1869 |
| Year of Immigration | 1887 |
| Naturalization Status | Alien |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Worker in Cannery |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Italy |
| Birthplace (normalized) | italy |
1910
San Francisco, …
Head, age 40
San Francisco, California · implied b. ~1870 — 12 household members
| Surname | Rossi |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Italy |
| Years Married | 16 |
| Year of Immigration | 1888 |
| Naturalization Status | Alien |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Worker |
| Industry | Laundry |
| Birth Country | Italy |
| Birthplace (normalized) | italy |
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 John Rossi across 2 US Census years (1900 and 1910) in San Francisco, California, using XGBoost record linkage.
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This person
Anchor record
John Rossi
Head · 1910 · age 40 · b. ~1870 · 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 — San Francisco, California
Open full size
1910 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po0096unit:0609)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Andrew Boyle | 24 | Head | Chamber | California |
| 52 | Edwin Hampton | 53 | Lodger | Worker | Scotland |
| 53 | James G. Boyle | 40 | Head | Laborer | Scotland |
| 54 | Mrs. Boyle | 38 | Wife | — | Ireland |
| 55 | Bridget Fitzpatrick | 60 | Head | — | Ireland |
| 56 | Mary C. Fitzpatrick | 25 | Daughter | Operator | California |
| 57 | Thomas E. Fitzpatrick | 24 | Son | Teamster | California |
| 58 | Joseph G. Fitzpatrick | 19 | Son | Teamster | California |
| 59 | Edward J. Fitzpatrick | 17 | Son | Teamster | California |
| 60 | George E. Mcaffee | 39 | Head | Machinist | California |
| 61 | Henry Leu | 66 | Head | — | Germany |
| 62 | Annie Leu | 60 | Wife | — | Germany |
| 63 | Nicholas Leu | 27 | Son | Plumber | California |
| 64 | Frank Molonari | 32 | Head | Carpenter | California |
| 65 | Mary Molonari | 20 | Wife | — | California |
| 66 | Lorraine F. Molonari | 4 | Daughter | — | California |
| 67 | Eugene Ehrhardt | 48 | Lodger | Cooper | New Jersey |
| 68 | William H. Radock | 42 | Lodger | Engineer | California |
| 69 | John Cunes | 21 | Lodger | Bartender | Italy |
| 70 | Andrew Bellonia | 22 | Lodger | Cook | Austria |
| 71 | Joseph Canisa | 25 | Lodger | Laborer | Italy |
| 72 | Julian Mcmurtry | 24 | Lodger | Special Policeman | California |
| 73 | Peter Ventili | 27 | Lodger | Scavenger | Italy |
| 74 | John Garnetti | 28 | Lodger | Helper | Italy |
| 75 | Michael Hart | 60 | Head | Plumber | Massachusetts |
| 76 | Mary Hart | 38 | Wife | — | Italy |
| 77 | John Rossi THIS PERSON | 40 | Head | Worker | Italy |
| 78 | Louisa Rossi | 27 | Wife | — | Italy |
| 79 | Victoria Rossi | 11 | Daughter | — | California |
| 80 | Dominica Rossi | 9 | Son | — | California |
| 81 | Irene Rossi | 5 | Daughter | — | California |
| 82 | Edna Rossi | 1 | Daughter | — | California |
| 83 | Head Lions | 46 | — | Scavenger | Italy |
| 84 | Mary Lions | 36 | Wife | — | Italy |
| 85 | Joseph Lions | 7 | Son | — | California |
| 86 | Ruth Lions | 4 | Daughter | — | California |
| 87 | Frank Lions | 2 | Son | — | California |
| 88 | Dominic Lions | 23 | Cousin | Scavenger | Italy |
| 89 | John Molonari | 30 | Head | Teamster | California |
| 90 | Bertha Molonari | 25 | Wife | — | California |
| 91 | Adelia Molonari | 7 | Daughter | — | California |
| 92 | Florence L. Molonari | 7 | Daughter | — | California |
| 93 | John Cunes | 23 | Lodger | Helper | Italy |
| 94 | John Bafigo | 55 | Head | Scavenger | Italy |
| 95 | Rosa Bafigo | 51 | Wife | — | Italy |
| 96 | Joseph A. Bafigo | 25 | Son | Teamster | California |
| 97 | Andrew A. Bafigo | 23 | Son | Teamster | California |
| 98 | Julia E. Bafigo | 20 | Daughter | — | California |
| 99 | Fred Bafigo | 18 | Son | Teamster | California |
| 100 | Lillian S. Bafigo | 15 | Daughter | — | California |
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)