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George Leonard — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, New Jersey
Our Model Tree links this George Leonard across the 1930 and 1940 US Censuses in Middlesex-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 7-person household.
Age 57
b. ~1883
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, New Jersey |
| Surname | Leonard |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Avenel |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Policeman |
| Industry | Township Police |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 2500 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Policeman |
| Township / Ward | Avenel |
| Est. Birth Year | ~1883 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Barnett Leonard | Son | — | 20 | ~1920 |
| Clarence Leonard | Son | — | 23 | ~1917 |
| Cora Leonard | Spouse | — | 46 | ~1894 |
| Ruth Leonard | Daughter | — | 17 | ~1923 |
| Florence Leonard | Daughter | — | 18 | ~1922 |
| Jean Leonard | Daughter | — | 14 | ~1926 |
| George Leonard | Head | — | 57 | ~1883 |
Census Appearances
1930
Middlesex, New …
Head, age 49
Middlesex, New Jersey · implied b. ~1881 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Patrolman |
| Industry | Town |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1,250 |
| Radio Set | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Middlesex-County, New …
Head, age 57
Middlesex-County, New Jersey · implied b. ~1883 — 7 household members
| Surname | Leonard |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Avenel |
| 1935 Residence (County) | Middlesex |
| Occupation | Policeman |
| Industry | Township Police |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 2500 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 George Leonard across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
George Leonard
Head · 1940 · age 57 · b. ~1883 · 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 — 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-t0627-02364-00632)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Shirley Azud | 13 | Daughter | — | New Jersey |
| 2 | Henry Anderson | 37 | Head | Draftsman | Wisconsin |
| 3 | Marion Anderson | 25 | Wife | — | New Jersey |
| 4 | Bernard Anderson | 3 | Son | — | New Jersey |
| 5 | Robert Rhodes | 45 | Head | Manager | New Jersey |
| 6 | Johanna Rhodes | 42 | Wife | — | Denmark |
| 7 | Iva Rhodes | 9 | Son | — | New Jersey |
| 8 | Herbert Head | 56 | Head | Dispatcher | New Jersey |
| 9 | Lucy Head | 53 | Wife | — | New York |
| 10 | Muriel Johnson | 27 | Daughter | New Worker | New Jersey |
| 11 | Barbara Johnson | 4 | Granddaughter | — | New Jersey |
| 12 | Joseph Lucky | 46 | Head | Chauffeur | New Jersey |
| 13 | Marie Lucky | 46 | Wife | — | New York |
| 14 | Marion Lucky | 22 | Daughter | Secretary | New York |
| 15 | Anne Lucky | 7 | Daughter | — | New Jersey |
| 16 | George Leonard THIS PERSON | 57 | Head | Policeman | Maryland |
| 17 | Cora Leonard | 46 | Wife | — | New Jersey |
| 18 | Clarence Leonard | 23 | Son | Floorman | New Jersey |
| 19 | Barnett Leonard | 20 | Son | Helper | New Jersey |
| 20 | Florence Leonard | 18 | Daughter | New Worker | New Jersey |
| 21 | Ruth Leonard | 17 | Daughter | — | New Jersey |
| 22 | Jean Leonard | 14 | Daughter | — | New Jersey |
| 23 | Louis Hartmanne | 49 | Head | Foreman | New Jersey |
| 24 | Johanna Hartmanne | 53 | Wife | — | Denmark |
| 25 | Dorothy Hartmanne | 23 | Daughter | — | New Jersey |
| 26 | Arthur Peterson | 39 | Brother-in-law | Gate Tender | New Jersey |
| 27 | Stephen Brown | 41 | Head | Supervisor | New Jersey |
| 28 | Madeline Brown | 38 | Wife | — | New Jersey |
| 29 | Ruth Brown | 15 | Daughter | New Worker | New Jersey |
| 30 | Audrey Brown | 14 | Daughter | — | New Jersey |
| 31 | Arthur Brown | 3 | Son | — | New Jersey |
| 32 | Edward Flanagan | 60 | Head | Laborer | New Jersey |
| 33 | Joseph O'Brien | 34 | Son-in-law | Truck Driver | New Jersey |
| 34 | Ethel O'Brien | 31 | Daughter | — | New Jersey |
| 35 | Martin Hofmann | 35 | Head | Cutter | New York |
| 36 | Marie Hofmann | 35 | Wife | — | New Jersey |
| 37 | Kenneth Hofmann | 2 | Son | — | New Jersey |
| 38 | John Du Boyer | 48 | Father-in-law | Machinist | New York |
| 39 | Frances Du Boyer | 56 | Mother-in-law | — | New York |
| 40 | John Du Boyer | 18 | Brother-in-law | New Worker | 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)