MR
Mary Russo — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Francisco-County, California
Our Model Tree links this Mary Russo across the 1930 and 1940 US Censuses in San-Francisco-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 5-person household.
Age 14
b. ~1926
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Francisco-County, California |
| Surname | Russo |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1926 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Russo | Daughter | — | 14 | ~1926 |
| Francis Russo | Head | — | 34 | ~1906 |
| Francis Russo | Son | — | 17 | ~1923 |
| Mary Russo | Son | — | 16 | ~1924 |
| Louise Russo | Spouse | — | 34 | ~1906 |
Census Appearances
1930
San Francisco, …
Daughter, age 4
San Francisco, California · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Russi |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Daughter, age 14
San-Francisco-County, California · implied b. ~1926 — 5 household members
| Surname | Russo |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Industry | 0 |
| Highest Grade | 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 · 1940 · age 14 · b. ~1926 · California
★ You are viewing this record
Sibling
Mary Russo
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Russo
Sibling · 1940 · age 17
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
1940 US Federal Census — San-Francisco-County, California
Open full size
1940 US Federal Census — San-Francisco-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00302-00398)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Love Raymond | 14 | Son | — | California |
| 2 | Manuel Raymond | 12 | Son | — | California |
| 3 | Frank Leggero | 40 | Head | Packer | Italy |
| 4 | Maria Leggero | 48 | Wife | Seamstress | Mexico |
| 5 | George Musil | 45 | Head | Pipe Bender | Missouri |
| 6 | George Musil | 17 | Son | — | California |
| 7 | — | None | — | — | — |
| 8 | — | None | — | — | — |
| 9 | Frederick Anderson | 58 | Head | — | England |
| 10 | Caroline Anderson | 51 | Wife | — | England |
| 11 | Jean Anderson | 21 | Daughter | Typist | Canada English |
| 12 | George Anderson | 19 | Son | Music Copyist | Japan |
| 13 | Violet Anderson | 15 | Daughter | — | California |
| 14 | Ruth Anderson | 12 | Daughter | — | California |
| 15 | Margaret Gordon | 58 | Head | — | Italy |
| 16 | John Gordon | 20 | Son | Clerk | California |
| 17 | Frances Gordon | 12 | Son | — | California |
| 18 | Joseph Gordon | 12 | Son | — | California |
| 19 | Stanley Jones | 18 | Son | Recorder | Canada |
| 20 | Sarah Duffy | 70 | Mother in law | — | England |
| 21 | Albert Pandolfi | 32 | Head | Checker | California |
| 22 | Anne Pandolfi | 30 | Wife | — | California |
| 23 | Gerald Pandolfi | 7 | Son | — | California |
| 24 | Stanley Pandolfi | 4 | Son | — | California |
| 25 | — | None | — | — | — |
| 26 | Frederick A. Etterle | 34 | Head | Truck Driver | Kansas |
| 27 | Helene E. Etterle | 30 | Wife | — | California |
| 28 | — | None | — | — | — |
| 29 | Francis Russo | 34 | Head | Longshoreman | Jugoslavia |
| 30 | Louise Russo | 34 | Wife | — | Jugoslavia |
| 31 | Francis Russo | 17 | Son | — | California |
| 32 | Mary J. Russo | 16 | Son | — | California |
| 33 | Mary Russo THIS PERSON | 14 | Daughter | — | California |
| 34 | George Laureny | 39 | Head | Longshoreman | Washington |
| 35 | Julia Laureny | 38 | Wife | — | California |
| 36 | Elizabeth Laureny | 16 | Daughter | — | California |
| 37 | Mildred Laureny | 12 | Daughter | — | California |
| 38 | Rudolph Moore | 50 | Head | Rope Maker | Illinois |
| 39 | Lydia Moore | 46 | Wife | — | Patria |
| 40 | Martha Swanson | 45 | Head | — | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)