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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 son (b.~1895), then head of a 7-person household.
Age 15
b. ~1895
Male
Son
Born: California
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | San Francisco, California |
| Surname | Rossi |
| Given Name | John L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Additional Details | |
| Occupation | Messenger |
| Industry | Odd Jobs |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Messenger |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1895 |
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.
7 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Zery Rossi | Head | — | 47 | ~1863 |
| John Rossi | Son | — | 15 | ~1895 |
| Clara Campodonico | Daughter | — | 20 | ~1890 |
| Henry Campodonico | Other | — | 23 | ~1887 |
| Gustave Rossi | Son | — | 23 | ~1887 |
| Adolph Rossi | Son | — | 17 | ~1893 |
| Domenico Rossi | Son | — | 12 | ~1898 |
Census Appearances
1900
San Francisco, …
Son, age 6
San Francisco, California · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rosi |
| Given Name | John |
| Relationship to Head | Son |
| Sex | m |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Feb |
| Birth Year | 1894 |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Son, age 15
San Francisco, California · implied b. ~1895 — 7 household members
| Surname | Rossi |
| Given Name | John L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Messenger |
| Industry | Odd Jobs |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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.
Show:
This person
Anchor record
John Rossi
Son · 1910 · age 15 · b. ~1895 · California
★ You are viewing this record
Sibling
Gustave Rossi
Sibling · 1910 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Campodonico
Sibling · 1910 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adolph Rossi
Sibling · 1910 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Domenico Rossi
Sibling · 1910 · age 12
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
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:1910:13thcensus1910po0102unit:0774)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lucca Giromotti | 34 | Lodger | Laborer | Italy |
| 52 | Giovanni Giovannini | 48 | Lodger | Laborer | Italy |
| 53 | Luigi Manuele | 19 | Lodger | Laborer | Italy |
| 54 | Attilio Paoluccio | 41 | Lodger | Laborer | Italy |
| 55 | Stefano Cotolone | 39 | Lodger | Laborer | Italy |
| 56 | Vincenzo Giromotti | 28 | Lodger | Laborer | Italy |
| 57 | Antonio Vinciobe | 55 | Head | Merchant | Italy |
| 58 | Teresa Vinciobe | 47 | Wife | — | Italy |
| 59 | Angelo Vinciobe | 27 | Son | Laborer | France |
| 60 | Giuseppina Vinciobe | 24 | Daughter | — | France |
| 61 | Armando Vinciobe | 21 | Son | Laborer | Michigan |
| 62 | Alberto Vinciobe | 18 | Son | — | Michigan |
| 63 | Luigi Vinciobe | 15 | Son | — | Michigan |
| 64 | Guglielmo Vinciobe | 13 | Son | — | Michigan |
| 65 | Raffaele Pagannuci | 25 | Head | Laborer | Italy |
| 66 | Pietro Blasi | 37 | Lodger | Laborer | Italy |
| 67 | Pietro Blasi | 25 | Lodger | Laborer | Italy |
| 68 | Agosto Caccia | 15 | Lodger | Laborer | Italy |
| 69 | Valentino Pagannuci | 30 | Lodger | Laborer | Italy |
| 70 | Giovanni Caccia | 39 | Lodger | Laborer | Italy |
| 71 | Giuseppe Franceschetti | 37 | Lodger | Laborer | Italy |
| 72 | Eugenia Caccia | 40 | Lodger | Laborer | Italy |
| 73 | Fidel Perez | 44 | Head | Fireman | Spain |
| 74 | Mary A. Perez | 46 | Wife | — | Spain |
| 75 | Benito Z. Perez | 19 | Son | Laborer | Spain |
| 76 | Stella Perez | 16 | Daughter | Bag Maker | Spain |
| 77 | Josephine Perez | 15 | Daughter | Bag Cutter | Spain |
| 78 | Margaret Perez | 4 | Daughter | — | California |
| 79 | Mary Fugazi | 40 | Head | — | California |
| 80 | Ada Fugazi | 15 | Daughter | Milliner | California |
| 81 | Antonio Fugazi | 12 | Son | — | California |
| 82 | Joseph Fugazi | 6 | Son | — | California |
| 83 | Attilio Fugazi | 9 | Son | — | California |
| 84 | Nicola Canepa | 16 | Lodger | Printer | Italy |
| 85 | Asilio Salca | 36 | Lodger | Sailor | Italy |
| 86 | Camilio Marzo | 29 | Lodger | Merchant | Italy |
| 87 | Zery Rossi | 47 | Head | — | Italy |
| 88 | Gustave Rossi | 23 | Son | Shipping Clerk | Italy |
| 89 | Adolph J. Rossi | 17 | Son | Apprentice | California |
| 90 | John L. Rossi THIS PERSON | 15 | Son | Messenger | California |
| 91 | Domenico A. Rossi | 12 | Son | — | California |
| 92 | Henry A. Campodonico | 23 | Son-in-law | Keeper | Italy |
| 93 | Clara T. Campodonico | 20 | Daughter | Candy Maker | California |
| 94 | Francesco Silvestri | 35 | Head | Shoemaker | Italy |
| 95 | Rachele Silvestri | 31 | Wife | — | Italy |
| 96 | Biagina Zito | 16 | Daughter | — | California |
| 97 | Biagio Zito | 20 | Son-in-law | Bootblack | Italy |
| 98 | Feliciano Silvestri | 12 | Son | — | California |
| 99 | Santina Silvestri | 10 | Daughter | — | California |
| 100 | Giuseppe Silvestri | 6 | Son | — | 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)