JC
John Chapman — 1930 US Census Record
Model Tree available1930 United States Federal Census · Orange, Florida
Our Model Tree links this John Chapman across the 1910, 1920 and 1930 US Censuses in Orange, Florida (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Male
Son
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Orange, Florida |
| Surname | Chapman |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Age at First Marriage | 21 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Salesman |
| Industry | Agriculture |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Salesman |
| Township / Ward | Winter Garden City |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mabel Chapman | Daughter | — | 26 | ~1904 |
| William Chapman | Head | — | 68 | ~1862 |
| John Chapman | Son | — | 21 | ~1909 |
| Mary Chapman | Spouse | — | 62 | ~1868 |
Census Appearances
1910
Orange, Florida
Son, age 1
Orange, Florida · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Alabama |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Orange, Florida
Son, age 11
Orange, Florida · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | John W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Alabama |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Orange, Florida
Son, age 21
Orange, Florida · implied b. ~1909 — 4 household members
| Surname | Chapman |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Age at First Marriage | 21 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Salesman |
| Industry | Agriculture |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Chapman across 3 US Census years (1910, 1920 and 1930) in Orange, Florida, using XGBoost record linkage. Identified parents: father William Chapman (~0.92 confidence) and father William Chapman (~0.92 confidence) and mother Mary Chapman (~0.92 confidence) and father William Chapman (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Chapman
b. ~1852
Source father
● Household
· direct · ~0.92
Father
William Chapman
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Mary Chapman
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
William Chapman
b. ~1868
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Chapman
Son · 1930 · age 21 · b. ~1909 · Florida
★ You are viewing this record
Sibling
Mabel Chapman
Sibling · 1930 · age 26
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
1930 US Federal Census — Orange, Florida
Open full size
1930 US Federal Census — Orange, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus327unit:0245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elijah Tyler | 54 | Head | Chief | North Carolina |
| 52 | Nellie Tyler | 49 | Wife | None | Florida |
| 53 | George Tyler | 23 | Son | Engineer | Florida |
| 54 | Bernice Tyler | 19 | Daughter | Operator | Florida |
| 55 | John Tyler | 24 | Son | Machine Operator | Florida |
| 56 | Jean Tyler | 25 | Daughter-in-law | None | Tennessee |
| 57 | Mary Tyler | 0 | Granddaughter | — | Florida |
| 58 | William T. Chapman | 68 | Head | Realtor | Florida |
| 59 | Mary Chapman | 62 | Wife | None | Alabama |
| 60 | Mabel Chapman | 26 | Daughter | Teacher | Florida |
| 61 | John Chapman THIS PERSON | 21 | Son | Salesman | Florida |
| 62 | J. W. Pierce | 41 | Head | Printer | Georgia |
| 63 | Jessie Pierce | 40 | Wife | None | Georgia |
| 64 | Margaret Pierce | 10 | Daughter | None | Georgia |
| 65 | Earl Pierce | 7 | Son | None | Georgia |
| 66 | Charles Hacker | 40 | Lodger | Laborer | Kentucky |
| 67 | James Foxworth | 23 | Lodger | Laborer | Georgia |
| 68 | Andy Martin | 24 | Lodger | Electrician | Georgia |
| 69 | J. Platt Evans | 65 | Head | Farmer | Georgia |
| 70 | Valentine Barlow | 33 | Head | Manager | Mississippi |
| 71 | Charlotte Barlow | 25 | Wife | None | Tennessee |
| 72 | Edwin Barlow | 10 | Son | None | Florida |
| 73 | Caroline Barlow | 4 | Daughter | — | Florida |
| 74 | William Barlow | 3 | Son | — | Florida |
| 75 | Forest Walsh | 32 | Head | Foreman | Georgia |
| 76 | Zelma Walsh | 25 | Wife | None | Georgia |
| 77 | Thomas Braman | 57 | Head | Foreman | Georgia |
| 78 | Georgia Braman | 52 | Wife | None | Georgia |
| 79 | Norman Moore | 30 | Head | Clerk | Georgia |
| 80 | Gladys Moore | 27 | Wife | None | Georgia |
| 81 | Yvonne Moore | 3 | Daughter | — | Georgia |
| 82 | Lewis Griffin | 34 | Head | Clerk | Mississippi |
| 83 | Myrtle Griffin | 24 | Wife | None | Alabama |
| 84 | Cora Puma | 35 | Head | Laborer | Alabama |
| 85 | Ora Puma | 19 | Son | Laborer | Alabama |
| 86 | Ruby Puma | 15 | Daughter | Laborer | Alabama |
| 87 | James Puma | 13 | Son | None | Alabama |
| 88 | Howard Puma | 11 | Son | None | Alabama |
| 89 | Warren Quigly | 31 | Head | Laborer | Georgia |
| 90 | Hazel Quigly | 32 | Wife | Fruit Packer | Texas |
| 91 | Joel Quigly | 6 | Son | None | Florida |
| 92 | Warren Quigly | 5 | Son | — | Florida |
| 93 | Francis M. Quigly | 2 | Son | — | Florida |
| 94 | Rebecca Quigly | 0 | Daughter | — | Florida |
| 95 | Jesse L. Bradford | 31 | Head | Foreman | Alabama |
| 96 | Addie Bradford | 30 | Wife | None | Alabama |
| 97 | William Bradford | 3 | Son | — | Florida |
| 98 | Charles Bradford | 1 | Son | — | Florida |
| 99 | Merrill Bradford | 0 | Son | — | Florida |
| 100 | Bennett Giles | 26 | Head | Laborer | Georgia |
Pedigree Summary
John + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)