MR
Mary Russo — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Santa Clara, California
Our Model Tree links this Mary Russo across the 1930 and 1940 US Censuses in Santa Clara, California (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 7-person household.
Age 10
b. ~1920
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Santa Clara, California |
| Surname | Russo |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Additional Details | |
| Industry | School |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Jefferson Precinct |
| Est. Birth Year | ~1920 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Russo | Daughter | — | 10 | ~1920 |
| Rose Russo | Daughter | — | 6 | ~1924 |
| Innocenzo Russo | Head | — | 44 | ~1886 |
| Dan Russo | Son | — | 15 | ~1915 |
| Paul Russo | Son | — | 18 | ~1912 |
| Nick Russo | Son | — | 18 | ~1912 |
| Mary Russo | Spouse | — | 36 | ~1894 |
Census Appearances
1930
Santa Clara, …
Daughter, age 10
Santa Clara, California · implied b. ~1920 — 7 household members
| Surname | Russo |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Industry | School |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Santa-Clara-County, California
Daughter, age 20
Santa-Clara-County, California · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rossi |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Jose City |
| 1935 Residence (County) | Santa Clara |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Mary Russo across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Russo
Daughter · 1930 · age 10 · b. ~1920 · California
★ You are viewing this record
Sibling
Nick Russo
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Russo
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dan Russo
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Russo
Sibling · 1930 · age 18
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 — Santa Clara, California
Open full size
1930 US Federal Census — Santa Clara, California
Page Contents
41 people indexed on this census page (ia:1930:californiacensus00reel219:1112)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kearney Nellie F. Howard | 62 | Sister | Helper | Canada English |
| 52 | Robert Archibald | 75 | Head | Farmer | Canada English |
| 53 | Margaret Archibald | 77 | Wife | Housewife | Canada English |
| 54 | Celesto Melegari | 61 | Head | Farmer | Italy |
| 55 | Henrietta Melegari | 60 | Wife | — | Virginia |
| 56 | Bartell Rotkovich | 23 | Head | Laborer | California |
| 57 | Pauline Rotkovich | 21 | Wife | — | California |
| 58 | Jno. L. Dowling | 55 | Head | Farmer | California |
| 59 | Maud A. Dowling | 58 | Sister | — | California |
| 60 | Andrew J. Dowling | 61 | Brother | Laborer | California |
| 61 | David E. Braid | 63 | Head | Farmer | Scotland |
| 62 | Carrie M. Braid | 53 | Wife | — | California |
| 63 | Ruth J. Braid | 22 | Daughter | — | California |
| 64 | Steve Lotrovich | 42 | Head | Farmer | Jugoslavia |
| 65 | Antoinette C. Lotrovich | 40 | Wife | — | Jugoslavia |
| 66 | Mary V. Lotrovich | 18 | Daughter | — | California |
| 67 | Irene T. Lotrovich | 13 | Daughter | — | California |
| 68 | Archibald Lotrovich | 10 | Son | — | California |
| 69 | Peter Baumgartner | 46 | Head | Farmer | California |
| 70 | Mabel A. Baumgartner | 46 | Wife | — | California |
| 71 | Innocenzo Russo | 44 | Head | Farmer | Italy |
| 72 | Mary Russo | 36 | Wife | — | Italy |
| 73 | Nick Russo | 18 | Son | — | California |
| 74 | Paul Russo | 18 | Son | — | California |
| 75 | Dan Russo | 15 | Son | — | California |
| 76 | Mary Russo THIS PERSON | 10 | Daughter | — | California |
| 77 | Rose Russo | 6 | Daughter | — | California |
| 78 | Kenneth B. Van Vranken | 41 | Head | Farmer | New Jersey |
| 79 | Katherine Van Vranken | 37 | Wife | — | Illinois |
| 80 | Kenneth Jr. Van Vranken | 15 | Son | — | California |
| 81 | Stanley Van Vranken | 13 | Son | — | California |
| 82 | Richard Van Vranken | 5 | Son | — | California |
| 83 | Alice Van Vranken | 1 | Daughter | — | California |
| 84 | Annie Gardner | 33 | Head | Servant | Spain |
| 85 | Solis Inez Gardner | 12 | Daughter | — | California |
| 86 | Frank Gardner | 11 | Son | — | California |
| 87 | James D. Silva | 36 | Boarder | Laborer | California |
| 88 | Edmund J. Morrow | 78 | Head | — | Indiana |
| 89 | Edna M. Forward | 70 | Housekeeper | Housekeeper | California |
| 90 | William M. Chopper | 61 | O | Farmer | California |
| 91 | Margaret H. Chopper | 56 | Wife | — | Illinois |
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)