MR
Mary Russo — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mary Russo across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Russo |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Wrapper |
| Industry | Dept. Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Wrapper |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1918 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Angeline Russo | Daughter | — | 34 | ~1906 |
| Laura Russo | Daughter | — | 21 | ~1919 |
| Mary Russo | Daughter | — | 22 | ~1918 |
| Frances Russo | Daughter | — | 19 | ~1921 |
| Santo Russo | Head | — | 48 | ~1892 |
| Josephine Russo | Spouse | — | 59 | ~1881 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 11
Baltimore, Maryland · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Russo |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 22
Baltimore-City-County, Maryland · implied b. ~1918 — 6 household members
| Surname | Russo |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Wrapper |
| Industry | Dept. Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 22 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Frances Russo
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Russo
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angeline Russo
Sibling · 1940 · age 34
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01509-00602)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Berman | 56 | Head | Painter | Russia |
| 2 | Ida Berman | 57 | Wife | — | Russia |
| 3 | Alexander Berman | 26 | Son | Owner | Maryland |
| 4 | John Martino | 54 | Head | Owner | Italy |
| 5 | Jennie Martino | 46 | Wife | Counter Clerk | Italy |
| 6 | Joseph Martino | 15 | Son | Welder | Maryland |
| 7 | Josephine Martino | 16 | Daughter | — | Maryland |
| 8 | Carmella Martino | 17 | Daughter | — | Maryland |
| 9 | Boust Levin | 71 | Head | Owner | Russia |
| 10 | Philomina Pausa | 58 | Head | — | Italy |
| 11 | Michael Bondouka | 33 | Son in law | Mechanic | Italy |
| 12 | Anna Bondouka | 27 | Daughter | Operator | Italy |
| 13 | Augustine Bondouka | 7 | Grand son | — | Maryland |
| 14 | Frank Will | 40 | Lodger | Painter | Maryland |
| 15 | Helen Will | 38 | Lodger's wife | — | Maryland |
| 16 | Dominic Peissa | 54 | Lodger | Laborer | Italy |
| 17 | Anthony Rarpi | 39 | Head | Bricklayer | Italy |
| 18 | Carmella Rarpi | 34 | Wife | — | Brazil |
| 19 | Teresa Rarpi | 9 | Daughter | — | Maryland |
| 20 | Albert Rarpi | 8 | Son | — | Maryland |
| 21 | Amido Giorgilli | 30 | Head | Laborer | Maryland |
| 22 | Angela Giorgilli | 24 | Wife | — | Maryland |
| 23 | Nancy Giorgilli | 7 | Daughter | — | Maryland |
| 24 | Frank Giorgilli | 5 | Son | — | Maryland |
| 25 | Adelaide Marronezzi | 65 | Head | — | Italy |
| 26 | Fannie Fuller | 66 | Head | — | Russia |
| 27 | Louis Serrapin | 66 | Head | Laborer | Italy |
| 28 | Anna Serrapin | 60 | Wife | — | Italy |
| 29 | John Reisman | 55 | Head | Owner | Maryland |
| 30 | Sam Reisman | 20 | Son | Clerk | Maryland |
| 31 | Harry Reisman | 18 | Son | Truck Driver | Maryland |
| 32 | Santo Russo | 48 | Head | Cement Finisher | Italy |
| 33 | Josephine Russo | 59 | Wife | — | Italy |
| 34 | Angeline Russo | 34 | Daughter | Operator | Maryland |
| 35 | Mary Russo THIS PERSON | 22 | Daughter | Wrapper | Maryland |
| 36 | Laura Russo | 21 | Daughter | Wrapper | Maryland |
| 37 | Frances Russo | 19 | Daughter | Clerk | Maryland |
| 38 | Max Sundrick | 64 | Head | Presser | Russia |
| 39 | Sarah Sundrick | 61 | Wife | — | Russia |
| 40 | Irvin Sundrick | 35 | Son | Laborer | Russia |
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)