MD
Mary Dillon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, New Jersey
Our Model Tree links this Mary Dillon across the 1930 and 1940 US Censuses in Middlesex-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, New Jersey |
| Surname | Dillon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | New Market Village |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | New Market Village |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anne Dillon | Daughter | — | 10 | ~1930 |
| Mary Dillon | Daughter | — | 17 | ~1923 |
| Patrick Dillon | Head | — | 44 | ~1896 |
| John Dillon | Son | — | 16 | ~1924 |
| Thomas Dillon | Son | — | 7 | ~1933 |
| Edward Dillon | Son | — | 14 | ~1926 |
| Anne Dillon | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Middlesex, New …
Daughter, age 7
Middlesex, New Jersey · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dillon |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Middlesex-County, New …
Daughter, age 17
Middlesex-County, New Jersey · implied b. ~1923 — 7 household members
| Surname | Dillon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | New Market Village |
| 1935 Residence (County) | Middlesex |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| 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 Dillon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dillon
Daughter · 1940 · age 17 · b. ~1923 · New Jersey
★ You are viewing this record
Sibling
Thomas Dillon
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dillon
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Dillon
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Dillon
Sibling · 1940 · age 10
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 — Middlesex-County, New Jersey
Open full size
1940 US Federal Census — Middlesex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02362-00485)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Tyson | 8 | Grand-son | — | New Jersey |
| 42 | Richard Tyson | 5 | Grand-son | — | New Jersey |
| 43 | Janet Tyson | 4 | Grand-daughter | — | New Jersey |
| 44 | Frank Kotulski | 42 | Head | Tool Maker | Poland |
| 45 | Victoria Kotulski | 41 | Wife | — | Poland |
| 46 | Julius Kotulski | 14 | Son | — | New York |
| 47 | Sabina Kotulski | 11 | Daughter | — | New Jersey |
| 48 | Teddy Kotulski | 9 | Son | — | New Jersey |
| 49 | Kazmeir Krzyzynski | 59 | Head | Laborer | Poland |
| 50 | Amelia Krzyzynski | 49 | Wife | — | Poland |
| 51 | Edward Krzyzynski | 23 | Son | Laborer | New Jersey |
| 52 | Loretta Krzyzynski | 21 | Daughter-in-law | Presser | New Jersey |
| 53 | Loretta Krzyzynski | 3 | Grand-daughter | — | New Jersey |
| 54 | Leon Gajewski | 61 | Lodger | Baker | Poland |
| 55 | Andrew Broberg | 46 | Head | Carpenter | Sweden |
| 56 | Edith Broberg | 33 | Wife | — | New Jersey |
| 57 | Edward Broberg | 16 | Son | — | New Jersey |
| 58 | Arthur Logan | 53 | Father-in-law | — | New Jersey |
| 59 | Edith Logan | 51 | Mother-in-law | — | New York |
| 60 | Arthur Logan | 32 | Head | Brakeman | New Jersey |
| 61 | Cecelia Logan | 31 | Wife | — | New York |
| 62 | Arthur Logan | 13 | Son | — | New Jersey |
| 63 | Joyce Logan | 12 | Daughter | — | New Jersey |
| 64 | Henry Adams | 30 | Head | Circulation Manager | New Jersey |
| 65 | Dorothy Adams | 31 | Wife | — | New Jersey |
| 66 | Robert Adams | 7 | Son | — | New Jersey |
| 67 | Ruth Adams | 2 | Daughter | — | New Jersey |
| 68 | Patrick Dillon | 44 | Head | Stock Chaser | New Jersey |
| 69 | Anne M. Dillon | 42 | Wife | — | New Jersey |
| 70 | Mary Dillon THIS PERSON | 17 | Daughter | — | New Jersey |
| 71 | John Dillon | 16 | Son | — | New Jersey |
| 72 | Edward Dillon | 14 | Son | — | New Jersey |
| 73 | Anne Dillon | 10 | Daughter | — | New Jersey |
| 74 | Thomas Dillon | 7 | Son | — | New Jersey |
| 75 | Thomas Bevins | 35 | Head | Tree Surgeon | New York |
| 76 | Victoria Bevins | 32 | Wife | — | New York |
| 77 | James Bevins | 7 | Son | — | New Jersey |
| 78 | Frank Bedele | 23 | Head | Machinist | New Jersey |
| 79 | Virginia Bedele | 24 | Wife | — | New Jersey |
| 80 | Charles Dominick | 50 | Head | Moulder | Poland |
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)