MP
Mary Perry — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Perry across the 1910, 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed), with identified parents William — first a spouse (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Perry |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| Sandra Perry | Daughter | — | 1 | ~1939 |
| John Perry | Head | — | 31 | ~1909 |
| John Perry | Son | — | 3 | ~1937 |
| Mary Perry | Spouse | — | 30 | ~1910 |
Census Appearances
1910
Hudson, New …
Daughter, age 2
Hudson, New Jersey · implied b. ~1908 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perry |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Hudson, New …
Other, age 11
Hudson, New Jersey · implied b. ~1909 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perry |
| Given Name | Margaret |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Other, age 21
Hudson, New Jersey · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perry |
| Given Name | Margaret |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | File Clerk |
| Industry | Western Union |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Spouse, age 30
Hudson-County, New Jersey · implied b. ~1910 — 4 household members
| Surname | Perry |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Perry across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Anthony (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Anthony
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Perry
Spouse · 1940 · age 30 · b. ~1910 · New Jersey
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02404-00316)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Brown | 33 | head | Meat Checker | New Jersey |
| 42 | Grace Brown | 30 | wife | — | New Jersey |
| 43 | Carol Brown | 1 | daughter | — | New Jersey |
| 44 | Cornelius Stewart | 37 | head | Painter | New Jersey |
| 45 | Ethel Stewart | 35 | wife | — | New York |
| 46 | Robert Stewart | 12 | son | — | New Jersey |
| 47 | Jean Stewart | 11 | daughter | — | New York |
| 48 | Harry Napoleon | 31 | head | Salesman | New Jersey |
| 49 | Helen Napoleon | 33 | wife | — | New Jersey |
| 50 | Judith Napoleon | 0 | daughter | — | New Jersey |
| 51 | William Trotter | 35 | head | Clerk | New Jersey |
| 52 | Katherine Trotter | 25 | wife | — | Pennsylvania |
| 53 | Valerie Trotter | 0 | daughter | — | New Jersey |
| 54 | George Mills | 40 | head | Purser In Dept. | New Jersey |
| 55 | Grace Mills | 29 | wife | — | New Jersey |
| 56 | Walter Petersen | 40 | Brother-in-law | Stenographer | New Jersey |
| 57 | Francis Walsh | 41 | head | Policeman | New Jersey |
| 58 | Isabel Walsh | 26 | wife | — | New Jersey |
| 59 | Barbara Walsh | 0 | daughter | — | New Jersey |
| 60 | Henry Nelson | 28 | head | Estimator | New Jersey |
| 61 | Sally Nelson | 26 | wife | — | New York |
| 62 | Gerhard Jacobson | 43 | head | Captain | Sweden |
| 63 | Selma Jacobson | 41 | wife | — | Sweden |
| 64 | Jeanette Jacobson | 7 | daughter | — | New Jersey |
| 65 | Fred Lamb | 45 | head | Conductor | West Virginia |
| 66 | Hilda Lamb | 42 | wife | — | Iowa |
| 67 | James Barry | 37 | head | Manager | New Jersey |
| 68 | Florence Barry | 32 | wife | — | New York |
| 69 | Sol Ackerman | 40 | head | Clothing Cutter | Russia |
| 70 | Pauline Ackerman | 36 | wife | Millinery | New York |
| 71 | James Mcmanus | 35 | head | Industrial Engineer | New Jersey |
| 72 | Margaret Mcmanus | 33 | wife | — | New Jersey |
| 73 | Ira Mcmanus | 12 | son | — | New Jersey |
| 74 | John F. Mcmanus | 11 | son | — | New Jersey |
| 75 | James Jr. Mcmanus | 9 | son | — | New Jersey |
| 76 | John Perry | 31 | head | Mechanic | Wales |
| 77 | Mary Perry THIS PERSON | 30 | wife | — | New Jersey |
| 78 | John Jr. Perry | 3 | son | — | New Jersey |
| 79 | Sandra Perry | 1 | daughter | — | New Jersey |
| 80 | Frank Reischach | 26 | head | Clerk | New Jersey |
Pedigree Summary
Mary
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)