MH
Mary Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, New Jersey
Our Model Tree links this Mary Harvey across the 1920, 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 5-person household.
Age 47
b. ~1893
Female
Spouse
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New Jersey |
| Surname | Harvey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Orange |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Orange |
| Est. Birth Year | ~1893 |
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 Harvey | Daughter | — | 6 | ~1934 |
| James Harvey | Head | — | 47 | ~1893 |
| Robert Harvey | Son | — | 21 | ~1919 |
| Joseph Harvey | Son | — | 11 | ~1929 |
| Mary Harvey | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Essex, New …
Spouse, age 25
Essex, New Jersey · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Essex, New …
Spouse, age 36
Essex, New Jersey · implied b. ~1894 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 21 |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Essex-County, New …
Spouse, age 47
Essex-County, New Jersey · implied b. ~1893 — 5 household members
| Surname | Harvey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Orange |
| 1935 Residence (County) | Essex |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Harvey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Harvey
Spouse · 1940 · age 47 · b. ~1893 · 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 — Essex-County, New Jersey
Open full size
1940 US Federal Census — Essex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02339-00660)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Q Harvey | 47 | Head | Mail Carrier | New York |
| 2 | Mary Harvey THIS PERSON | 47 | Wife | — | New York |
| 3 | Robert Harvey | 21 | Son | Librarian | New Jersey |
| 4 | Joseph Harvey | 11 | Son | — | New Jersey |
| 5 | Mary Harvey | 6 | Daughter | — | New Jersey |
| 6 | Alphonso D'Aronzo | 44 | Head | Mechanic | Italy |
| 7 | Elsa Q D'Aronzo | 41 | Wife | — | New York |
| 8 | Anthony D'Aronzo | 22 | Son | Platerer | New Jersey |
| 9 | George D'Aronzo | 20 | Son | Truck Driver | New Jersey |
| 10 | Alphonso D'Aronzo | 18 | Son | — | New Jersey |
| 11 | Florence D'Aronzo | 13 | Daughter | — | New Jersey |
| 12 | Rocco Q Della Bosco | 21 | Head | Machinist | Italy |
| 13 | Mary Della Bosco | 20 | Wife | — | New Jersey |
| 14 | Teelma Dallas | 40 | Head | Stationary Fireman | Portugal |
| 15 | Florence Dallas | 33 | Wife | Operator | New Jersey |
| 16 | Helen Dallas | 10 | Daughter | — | New Jersey |
| 17 | Rose Dallas | 9 | Daughter | — | New Jersey |
| 18 | Thelma Dallas | 5 | Daughter | — | New Jersey |
| 19 | Wilson Parkes | 30 | Head | Proprietor | Georgia |
| 20 | Beatrice Q Parkes | 34 | Wife | Housekeeper | Virginia |
| 21 | Willie G Parkes | 17 | Daughter | Housekeeper | Virginia |
| 22 | Thomas Donvito | 63 | Head | Laborer | Italy |
| 23 | Virginia Donvito | 55 | Wife | — | Italy |
| 24 | Rose Donvito | 29 | Daughter | Assembler | New Jersey |
| 25 | Anthony Donvito | 27 | Son | — | New Jersey |
| 26 | John Donvito | 23 | Son | Truck Driver | New Jersey |
| 27 | Victor Donvito | 21 | Son | Butcher | New Jersey |
| 28 | Mary Donvito | 18 | Daughter | Looper | New Jersey |
| 29 | Samuel Donvito | 15 | Son | — | New Jersey |
| 30 | Joseph De Biasi | 64 | Head | Machinist | Italy |
| 31 | Concetta De Biasi | 49 | Wife | — | Italy |
| 32 | Alexander De Biasi | 28 | Son | Night Watchman | New Jersey |
| 33 | Sam De Biasi | 26 | Son | — | New Jersey |
| 34 | Antoinette De Biasi | 17 | Daughter | — | New Jersey |
| 35 | Carmen De Biasi | 17 | Son | — | New Jersey |
| 36 | Ralph De Biasi | 11 | Son | — | New Jersey |
| 37 | Rita De Biasi | 9 | Daughter | — | New Jersey |
| 38 | Della Q Donvito | 31 | Head | Operator | New Jersey |
| 39 | Gene Donvito | 28 | Brother | Proprietor | New Jersey |
| 40 | George Donvito | 24 | Brother | Ironer | New Jersey |
Related Census Records
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)