RC
Robert Chapman — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Robert Chapman across the 1900, 1910 and 1920 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1851), then head of a 5-person household.
Age 69
b. ~1851
Male
Head
Born: New York
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Hudson, New Jersey |
| Surname | Chapman |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1851 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| James Brown | Son | — | 16 | ~1904 |
| Anna Chapman | Spouse | — | 67 | ~1853 |
| Ethel Brown | Daughter | — | 20 | ~1900 |
| Robert Chapman | Head | — | 69 | ~1851 |
| Lilly Brown | Daughter | — | 41 | ~1879 |
Census Appearances
1900
Hudson, New …
Head, age 50
Hudson, New Jersey · implied b. ~1850 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | New York |
| Birth Month | Nov |
| Birth Year | 1850 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Caffing (Mfg) |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1910
Hudson, New …
Head, age 59
Hudson, New Jersey · implied b. ~1851 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Robert C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Occupation | Purchasing |
| Industry | Manufactory |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Hudson, New …
Head, age 69
Hudson, New Jersey · implied b. ~1851 — 5 household members
| Surname | Chapman |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Robert Chapman across 3 US Census years (1900, 1910 and 1920) in Hudson, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Robert Chapman
Head · 1920 · age 69 · b. ~1851 · 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 — Hudson, New Jersey
Open full size
1920 US Federal Census — Hudson, New Jersey
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu1048unit:0510)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Annie Foster | 56 | Head | — | New York |
| 52 | Whitfield Foster | 42 | Boarder | Machinist | New York |
| 53 | Frederick Welch | 34 | Head | Manager | New Jersey |
| 54 | Augusta Welch | 31 | Wife | — | New Jersey |
| 55 | Frederick Welch | 9 | Son | — | New Jersey |
| 56 | Robert Chapman THIS PERSON | 69 | Head | — | New York |
| 57 | Anna Chapman | 67 | Wife | — | New York |
| 58 | Lilly Brown | 41 | Daughter | Clerk | New Jersey |
| 59 | Ethel Brown | 20 | Daughter | Lawyer | New Jersey |
| 60 | James Brown | 16 | Son | — | New Jersey |
| 61 | John E. Martine | 41 | Head | Feed | New Jersey |
| 62 | Annie Martine | 41 | Wife | — | New Jersey |
| 63 | Anna M. Martine | 18 | Daughter | — | New Jersey |
| 64 | Ethel Martine | 9 | Daughter | — | New Jersey |
| 65 | Owen Nolan | 60 | Head | — | New York |
| 66 | Patrick Nolan | 33 | Son | Printer | New Jersey |
| 67 | William Nolan | 31 | Son | Printer | New Jersey |
| 68 | William J. Langdon | 58 | Head | Packer | Scotland |
| 69 | Jennie B. Langdon | 58 | Wife | — | South Carolina |
| 70 | George Langdon | 26 | Son | Assistant Broker | New Jersey |
| 71 | Martha K. Langdon | 27 | Wife | — | New Jersey |
| 72 | Edna Langdon | 6 | Daughter | — | New Jersey |
| 73 | James J. Healey | 48 | Head | Painter | New Jersey |
| 74 | Mary E. Healey | 73 | Mother | — | New York |
| 75 | Emile Provitt | 39 | Head | Stitching | New Jersey |
| 76 | Sadie E. Provitt | 34 | Sister | — | New Jersey |
| 77 | John Hoffman | 41 | Head | Baker | New Jersey |
| 78 | Mary Hoffman | 48 | Wife | — | New Jersey |
| 79 | Henry J. Stryker | 42 | Head | Salesman | New Jersey |
| 80 | Ida Stryker | 38 | Wife | — | New Jersey |
| 81 | Margaret Kinkel | 67 | Head | — | New Jersey |
| 82 | Alexander B. Ogden | 31 | Head | Machinist | New Jersey |
| 83 | Ida Ogden | 32 | Wife | — | New Jersey |
| 84 | Virginia M. Ogden | 8 | Daughter | — | New Jersey |
| 85 | Alexander Ogden | 6 | Son | — | New Jersey |
| 86 | Patrick Mooney | 45 | Head | — | New York |
| 87 | Mary Mooney | 44 | Wife | — | Ireland |
| 88 | Edna Mooney | 21 | Daughter | Stenographer | New Jersey |
| 89 | Eugene B. Harris | 33 | Head | Stitching | New York |
| 90 | Alice Harris | 29 | Wife | — | New Jersey |
| 91 | William Harris | 2 | Daughter | — | New Jersey |
| 92 | Robert Hand | 23 | Head | — | New Jersey |
| 93 | Ruth Hand | 2 | Daughter | — | New Jersey |
| 94 | Charles Lillie | 47 | Head | Blacksmith | Illinois |
| 95 | Anna M. Lillie | 36 | Wife | — | New Jersey |
| 96 | Charles A. Lillie | 36 | Head | Steam Fitter | New Jersey |
| 97 | Florence Lillie | 33 | Wife | — | New York |
| 98 | Mildred Lillie | 6 | Daughter | — | New Jersey |
| 99 | Charles Lillie | 5 | Son | — | New Jersey |
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)