JG
John Grace — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this John Grace across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 7-person household.
Age 56
b. ~1884
Male
Head
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Grace |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | NYC |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Trainman |
| Industry | Rail Road |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1892 |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Trainman |
| Township / Ward | Nyc |
| Est. Birth Year | ~1884 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Rose Grace | Spouse | — | 52 | ~1888 |
| Nora Grace | Daughter | — | 9 | ~1931 |
| Francis Slattery | Other | — | 18 | ~1922 |
| John Grace | Head | — | 56 | ~1884 |
| Helen Grace | Daughter | — | 16 | ~1924 |
| John Grace | Son | — | 19 | ~1921 |
| Mary Grace | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Bronx, New …
Head, age 46
Bronx, New York · implied b. ~1884 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grace |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1884 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Rail Road |
| Industry | Brakeman |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Veteran | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Bronx-County, New …
Head, age 56
Bronx-County, New York · implied b. ~1884 — 7 household members
| Surname | Grace |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | NYC |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Occupation | Trainman |
| Industry | Rail Road |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1892 |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 John Grace across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Grace
Head · 1940 · age 56 · b. ~1884 · New York
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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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02469-00931)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Albert Huber | 38 | Head | Electrician | New York |
| 42 | Margaret Huber | 33 | Wife | — | New York |
| 43 | Florence Huber | 11 | Daughter | — | New York |
| 44 | John Grace THIS PERSON | 56 | Head | Trainman | England |
| 45 | Rose Grace | 52 | Wife | — | England |
| 46 | John Jr Grace | 19 | Son | — | Mass. |
| 47 | Helen Grace | 16 | Daughter | — | Mass. |
| 48 | Mary Grace | 14 | Daughter | — | Mass. |
| 49 | Nora Grace | 9 | Daughter | — | Mass. |
| 50 | Francis Slattery | 18 | Lodger | — | Mass. |
| 51 | Walter Repke | 42 | Head | Steam Fitter | Illinois |
| 52 | Mary Repke | 42 | Wife | — | New York |
| 53 | Walter Jr Repke | 19 | Son | Messenger Boy | New York |
| 54 | Edward Repke | 15 | Son | — | New York |
| 55 | Margaret Repke | 12 | Daughter | — | New York |
| 56 | Joseph Repke | 6 | Son | — | New York |
| 57 | Barry St. Unoccupied Here Ends Block H And Begins Block B | None | — | — | — |
| 58 | Edward Reiner | 63 | Head | Plumber | New York |
| 59 | Mary Reiner | 60 | Wife | — | New York |
| 60 | Josephine Reiner | 31 | Daughter | Bookkeeper | New York |
| 61 | Charles Reiner | 24 | Son | Plumber | New York |
| 62 | Jeannette Reiner | 26 | Daughter | Bookkeeper | New York |
| 63 | David Reiner | 22 | Son | Plumber | New York |
| 64 | Frank Degactani | 52 | Head | Truck Driver | Italy |
| 65 | Ida Degactani | 45 | Wife | — | Pennsylvania |
| 66 | Philip Degactani | 23 | Son | Chauffeur | Pennsylvania |
| 67 | Marie Degactani | 20 | Daughter | — | Penna. |
| 68 | Josephine Degactani | 18 | Daughter | — | New York |
| 69 | Itilo Degactani | 14 | Son | — | New York |
| 70 | Louis Miele | 39 | Head | Truck Driver | New York |
| 71 | Dominick Miele | 30 | Brother | Sanitation Man | New York |
| 72 | Paul Miele | 26 | Brother | Shipping Clerk | New York |
| 73 | Dante Miele | 25 | Brother | Truck Driver | New York |
| 74 | Romilda Miele | 23 | Sister | — | New York |
| 75 | Luciano Miele | 21 | Brother | — | New York |
| 76 | Mafalda Miele | 17 | Sister | — | New York |
| 77 | Hugh Scott | 52 | Head | Packer | Scotland |
| 78 | Mary Scott | 48 | Wife | Exterminator | Scotland |
| 79 | James Scott | 26 | Son | — | Alabama |
| 80 | Hugh Jr. Scott | 22 | Son | Exterminator | Scotland |
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)