MR
Mary Rossi — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Morris-County, New Jersey
Our Model Tree links this Mary Rossi across the 1930 and 1940 US Censuses in Morris-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 4-person household.
Age 45
b. ~1895
Female
Spouse
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Morris-County, New Jersey |
| Surname | Rossi |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Rockaway |
| 1935 Residence (County) | Morris |
| Naturalization Status | First papers filed |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Township / Ward | Rockaway |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Carmen Rossi | Head | — | 50 | ~1890 |
| Armen Rossi | Son | — | 15 | ~1925 |
| Michael Rossi | Son | — | 21 | ~1919 |
| Mary Rossi | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Hudson, New …
Spouse, age 34
Hudson, New Jersey · implied b. ~1896 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rossi |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 15 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read/Write | Yes |
| Mother Tongue | Czech |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Morris-County, New …
Spouse, age 45
Morris-County, New Jersey · implied b. ~1895 — 4 household members
| Surname | Rossi |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Rockaway |
| 1935 Residence (County) | Morris |
| Naturalization Status | First papers filed |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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.
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This person
Anchor record
Mary Rossi
Spouse · 1940 · age 45 · b. ~1895 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Morris-County, New Jersey
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1940 US Federal Census — Morris-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02373-00696)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ellen Gallagher | 74 | Wife | — | New Jersey |
| 2 | Mary Gallagher | 51 | Daughter | — | New Jersey |
| 3 | William Gallagher | 39 | Son | — | New Jersey |
| 4 | Harry Furnace | 24 | Head | Engineer | New York |
| 5 | Beatrice Furnace | 22 | Wife | — | New Jersey |
| 6 | Dolores Furnace | 1 | Daughter | — | New Jersey |
| 7 | Francis Olmstead | 33 | Head | Production Assistant | Virginia |
| 8 | Ruth Olmstead | 30 | Wife | Clerk | New Jersey |
| 9 | Mahlon Hazen | 27 | Head | Assistant Foreman | New Jersey |
| 10 | Margery Hazen | 25 | Wife | Typist | New Jersey |
| 11 | Carmen Rossi | 50 | Head | Prop. Man | Italy |
| 12 | Mary Rossi THIS PERSON | 45 | Wife | — | Austria |
| 13 | Michael Rossi | 21 | Son | Tailor | New Jersey |
| 14 | Armen Rossi | 15 | Son | — | New Jersey |
| 15 | Michael Kloboney | 25 | Head | Miner | Pennsylvania |
| 16 | Helen Kloboney | 30 | Wife | — | New Jersey |
| 17 | Mary Kloboney | 2 | Daughter | — | New Jersey |
| 18 | Charles Smith | 44 | Head | Engineer | New York |
| 19 | Abigail Smith | 43 | Wife | Tapper | New Jersey |
| 20 | Howard Smith | 17 | Son | — | New Jersey |
| 21 | Frank Mctague | 61 | Head | Assistant Superintendent | New Jersey |
| 22 | Marie Mctague | 54 | Wife | — | New Jersey |
| 23 | George Miller | 55 | Head | Chief Clerk | Pennsylvania |
| 24 | Sarah Miller | 53 | Wife | — | Pennsylvania |
| 25 | Mildred Miller | 25 | Daughter | Beautician | Pennsylvania |
| 26 | Earl Miller | 26 | Son | Machine Operator | Pennsylvania |
| 27 | Loretta Miller | 25 | Daughter | Stenographer | Pennsylvania |
| 28 | Grace Miller | 20 | Daughter | Beautician | Pennsylvania |
| 29 | George Jr. Miller | 14 | Son | — | Pennsylvania |
| 30 | Harry Davenport | 50 | Head | Milkman | New Jersey |
| 31 | Ruth Davenport | 45 | Wife | — | New Jersey |
| 32 | Fred Wellington | 51 | Head | Clerk | New Jersey |
| 33 | Laura Wellington | 50 | Wife | — | New Jersey |
| 34 | Fred Jr. Wellington | 29 | Son | Clerk | New Jersey |
| 35 | Gladys Wellington | 24 | Wife | — | New Jersey |
| 36 | Calvin Wellington | 3 | Son | — | New Jersey |
| 37 | Edward Wright | 61 | Head | Grocery Man | New Jersey |
| 38 | Amelia Wright | 33 | Wife | — | New Jersey |
| 39 | Stephen O'Rourke | 62 | Head | Mine Foreman | New York |
| 40 | Mary O'Rourke | 62 | Wife | — | New Jersey |
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)