MR
Mary Rossi — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Mary Rossi across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 5-person household.
Age 13
b. ~1927
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Rossi |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Dearborn City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Dearborn City |
| Est. Birth Year | ~1927 |
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 |
|---|---|---|---|---|
| Angeline Rossi | Spouse | — | 44 | ~1896 |
| John Rossi | Head | — | 47 | ~1893 |
| Frank Rossi | Son | — | 8 | ~1932 |
| Jenny Rossi | Daughter | — | 15 | ~1925 |
| Mary Rossi | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Wayne, Michigan
Daughter, age 3
Wayne, Michigan · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rossa |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 13
Wayne-County, Michigan · implied b. ~1927 — 5 household members
| Surname | Rossi |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Dearborn City |
| 1935 Residence (County) | Wayne |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Rossi across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rossi
Daughter · 1940 · age 13 · b. ~1927 · Michigan
★ You are viewing this record
Sibling
Jenny Rossi
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Rossi
Sibling · 1940 · age 8
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01826-00768)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Umberto Desantis | 36 | Head | Track Laborer | Italy |
| 2 | Theresa Desantis | 30 | Wife | — | Italy |
| 3 | Felicia Desantis | 12 | Daughter | — | Italy |
| 4 | Joseph Desantis | 10 | Son | — | Italy |
| 5 | Nilla Desantis | 5 | Daughter | — | Italy |
| 6 | Rocco Alessandri | 24 | Brother-in-law | Machine Operator | Italy |
| 7 | Florio Alessandri | 20 | Brother-in-law | Plate Cutter | Italy |
| 8 | Rocco Boni | 18 | Nephew | Laborer On Truck | Italy |
| 9 | John Decimini | 50 | Lodger | Metal Finisher | Italy |
| 10 | Frank Kirkesyus | 30 | Head | Bacon Slicer | Hungary |
| 11 | Josephine Kirkesyus | 3 | Wife | — | Michigan |
| 12 | Andrew Kirkesyus | 54 | Father-in-law | Cushion Sewer | Hungary |
| 13 | Elizabeth Kirkesyus | 15 | Sister-in-law | — | Hungary |
| 14 | Louis Lipka | 26 | Head | Assembler On Final Line | Michigan |
| 15 | Gisella Lipka | 25 | Wife | — | Ohio |
| 16 | Ellurae Lipka | 3 | Daughter | — | Michigan |
| 17 | Alex Papp | 27 | Brother-in-law | Core Maker | Ohio |
| 18 | Peter Papp | 58 | Father-in-law | Laborer Shipping Room | Hungary |
| 19 | George Ross | 50 | Head | Machine Operator | Italy |
| 20 | Mary Ross | 50 | Wife | — | Italy |
| 21 | Mary Ross | 16 | Daughter | — | Michigan |
| 22 | Dorothy Ross | 14 | Daughter | — | Michigan |
| 23 | Paulina Ross | 11 | Daughter | — | Michigan |
| 24 | Elizabeth Fazekas | 51 | Head | — | Hungary |
| 25 | Barbara Fazekas | 25 | Daughter | Waitress | Ohio |
| 26 | Steve Fazekas | 24 | Son | Meter Assembler | Michigan |
| 27 | Mary Lemitti | 41 | Head | New Worker | Italy |
| 28 | Salvatore Bonuano | 24 | Son | Welder | Italy |
| 29 | Santina Bonuano | 20 | Daughter-in-law | — | Italy |
| 30 | Saverina Bonuano | 8 | Granddaughter | — | Michigan |
| 31 | Joseph Makeff | 28 | Head | Arc Welder | Italy |
| 32 | Phyllis Makeff | 22 | Wife | — | Ohio |
| 33 | Maurine Makeff | 2 | Daughter | — | Michigan |
| 34 | Anthony Makeff | 12 | Son | — | Michigan |
| 35 | John Rossi | 47 | Head | Elevator Man | Italy |
| 36 | Angeline Rossi | 44 | Wife | — | Italy |
| 37 | Jenny Rossi | 15 | Daughter | — | Michigan |
| 38 | Mary Rossi THIS PERSON | 13 | Daughter | — | Michigan |
| 39 | Frank Rossi | 8 | Son | — | Michigan |
| 40 | Gisino Caprara | 36 | Head | Track Man | Italy |
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)