JH
John Hammond — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Union, New Jersey
Our Model Tree links this John Hammond across the 1900, 1910 and 1920 US Censuses in Union, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 5-person household.
Age 39
b. ~1881
Male
Head
Born: Maryland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Union, New Jersey |
| Surname | Hammond |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Chauffeur |
| Township / Ward | Westfield Town |
| Est. Birth Year | ~1881 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marion Hammond | Daughter | — | 13 | ~1907 |
| John Hammond | Head | — | 39 | ~1881 |
| Walter Adams | Other | — | 45 | ~1875 |
| Charles Hammond | Son | — | 8 | ~1912 |
| Louise Hammond | Spouse | — | 36 | ~1884 |
Census Appearances
1900
Union, New …
Other, age 22
Union, New Jersey · implied b. ~1878 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | John |
| Relationship to Head | Coachman |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Sept |
| Birth Year | 1878 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Coachman (Private) |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Union, New …
Head, age 29
Union, New Jersey · implied b. ~1881 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 5 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Chauffeur |
| Industry | Automobile work |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Union, New …
Head, age 39
Union, New Jersey · implied b. ~1881 — 5 household members
| Surname | Hammond |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Chauffeur |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| 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 John Hammond across 3 US Census years (1900, 1910 and 1920) in Union, New Jersey, using XGBoost record linkage.
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This person
Anchor record
John Hammond
Head · 1920 · age 39 · b. ~1881 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Union, New Jersey
Open full size
1920 US Federal Census — Union, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1072unit:0743)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Augusta Howarth | 20 | Daughter | Artist | New York |
| 52 | John Howarth | 18 | Son | Plater | New York |
| 53 | Stanley Howarth | 15 | Son | None | New Jersey |
| 54 | Edna Howarth | 13 | Daughter | None | New Jersey |
| 55 | Mary Howarth | 11 | Daughter | None | New Jersey |
| 56 | Mildred Howarth | 5 | Daughter | None | New Jersey |
| 57 | Arthur Howarth | 3 | Son | None | New Jersey |
| 58 | Paul A. Otto | 37 | Head | Teamster | Germany |
| 59 | Elsie L. Otto | 32 | Wife | None | New Jersey |
| 60 | Paul L. Jr. Otto | 14 | Son | File Clerk | New Jersey |
| 61 | Evelyn M. Otto | 10 | Daughter | None | New Jersey |
| 62 | Mildred D. Otto | 2 | Daughter | None | New Jersey |
| 63 | John Darcy | 43 | Head | Sergeant | Ireland |
| 64 | Nora Darcy | 39 | Wife | None | Ireland |
| 65 | Walter Darcy | 10 | Son | None | New Jersey |
| 66 | John Darcy | 9 | Son | None | New Jersey |
| 67 | Cecilia Darcy | 7 | Daughter | None | New Jersey |
| 68 | Florence Darcy | 4 | Daughter | None | New Jersey |
| 69 | Leo Darcy | 3 | Son | None | New Jersey |
| 70 | Frederick Hess | 51 | Head | Milk Dealer | Alsace |
| 71 | Mary Hess | 46 | Wife | None | Alsace |
| 72 | John W. Christian | 38 | Head | Chauffeur | Virginia |
| 73 | Sadie Christian | 40 | Wife | None | Maryland |
| 74 | Ernest H. Kenton | 24 | Step-son | Painter | Pennsylvania |
| 75 | Gladys Kenton | 19 | Daughter-in-law | None | Virginia |
| 76 | Mary Kenton | 1 | Boarder | None | New Jersey |
| 77 | Katherine Floyd | 14 | Step-daughter | None | Maryland |
| 78 | Sherwood Wilson | 19 | Boarder | Chauffeur | Maryland |
| 79 | Emma L. Brown | 42 | Head | Domestic | New Jersey |
| 80 | Arthur Brown | 14 | Son | None | New Jersey |
| 81 | John Taylor | 22 | Lodger | Driver | New Jersey |
| 82 | Hannah Williamson | 34 | Lodger | Servant | New Jersey |
| 83 | James H. Dary | 57 | Head | Salesman | U.S. |
| 84 | Victoria Dary | 55 | Wife | None | New Jersey |
| 85 | Victoria H. Dary | 17 | Daughter | None | New Jersey |
| 86 | James H. Dary | 13 | Son | None | New Jersey |
| 87 | Charles H. Dary | 26 | Son | Chauffeur | New Jersey |
| 88 | Goldie L. Dary | 24 | Daughter-in-law | None | New Jersey |
| 89 | Charles H. Bevon | 28 | Son-in-law | Millwright | New York |
| 90 | Armedia Bevon | 28 | Daughter | None | New Jersey |
| 91 | C. Howard Bevon | 1 | Grandson | None | New Jersey |
| 92 | John Hammond THIS PERSON | 39 | Head | Chauffeur | Maryland |
| 93 | Louise Hammond | 36 | Wife | None | Virginia |
| 94 | Marion Hammond | 13 | Daughter | None | New Jersey |
| 95 | Charles Hammond | 8 | Son | None | New Jersey |
| 96 | Walter Adams | 45 | Lodger | Chauffeur | South Carolina |
| 97 | James Ernest | 40 | Head | None | Virginia |
| 98 | Harriett B. Ernest | 31 | Wife | None | Virginia |
| 99 | Lucia Taylor | 21 | Sister-in-law | None | Virginia |
| 100 | Willie L. Taylor | 17 | Sister-in-law | None | Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)