JC
John Crosby — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Colleton, South Carolina
Our Model Tree links this John Crosby across the 1920 and 1930 US Censuses in Colleton, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Colleton, South Carolina |
| Surname | Crosby |
| Given Name | John D |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Fraser Township Pt Of |
| Est. Birth Year | ~1911 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| George Crosby | Son | — | 7 | ~1923 |
| John Crosby | Son | — | 19 | ~1911 |
| Inez Crosby | Daughter | — | 11 | ~1919 |
| Angie Crosby | Spouse | — | 36 | ~1894 |
| Leon Crosby | Son | — | 9 | ~1921 |
| Berley Crosby | Son | — | 3 | ~1927 |
| Olie Crosby | Daughter | — | 5 | ~1925 |
| Archie Crosby | Head | — | 41 | ~1889 |
| Alice Crosby | Daughter | — | 17 | ~1913 |
Census Appearances
1920
Colleton, South …
Son, age 11
Colleton, South Carolina · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crosby |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Colleton, South …
Son, age 19
Colleton, South Carolina · implied b. ~1911 — 9 household members
| Surname | Crosby |
| Given Name | John D |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Crosby across 2 US Census years (1920 and 1930) in Colleton, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
John Crosby
Son · 1930 · age 19 · b. ~1911 · South Carolina
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Sibling
George Crosby
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Berley Crosby
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon Crosby
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inez Crosby
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olie Crosby
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Crosby
Sibling · 1930 · age 17
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 — Colleton, South Carolina
Open full size
1930 US Federal Census — Colleton, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2193unit:0725)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joe Arine | 53 | Head | Farmer | South Carolina |
| 2 | Manda Arine | 46 | Wife | None | South Carolina |
| 3 | Lamber Arine | 22 | son | Laborer | South Carolina |
| 4 | Luther Arine | 18 | son | Laborer | South Carolina |
| 5 | Thelma Arine | 16 | daughter | None | South Carolina |
| 6 | Luther M Arine | 14 | daughter | None | South Carolina |
| 7 | Jones Arine | 11 | son | None | South Carolina |
| 8 | Blure Arine | 11 | daughter | None | South Carolina |
| 9 | Willie Arine | 10 | son | None | South Carolina |
| 10 | Annie P Arine | 8 | daughter | None | South Carolina |
| 11 | Thala Arine | 6 | son | None | South Carolina |
| 12 | Archie D Crosby | 41 | Head | Farmer | South Carolina |
| 13 | Angie Crosby | 36 | wife | None | South Carolina |
| 14 | John D Crosby THIS PERSON | 19 | son | None | South Carolina |
| 15 | Alice Crosby | 17 | daughter | None | South Carolina |
| 16 | Inez Crosby | 11 | daughter | None | South Carolina |
| 17 | Leon Crosby | 9 | son | None | South Carolina |
| 18 | George Crosby | 7 | son | None | South Carolina |
| 19 | Olie Crosby | 5 | daughter | None | South Carolina |
| 20 | Berley K Crosby | 3 | son | None | South Carolina |
| 21 | Ben H Bailey | 49 | Head | Farmer | South Carolina |
| 22 | Mamie Bailey | 33 | wife | None | South Carolina |
| 23 | Lula M Bailey | 13 | daughter | None | South Carolina |
| 24 | Ben H Jr Bailey | 10 | son | None | South Carolina |
| 25 | Lenie Bailey | 6 | son | None | South Carolina |
| 26 | Willie Bailey | 4 | son | None | South Carolina |
| 27 | Lula B Bailey | 4 | daughter | None | South Carolina |
| 28 | Annie R Bailey | 3 | daughter | None | South Carolina |
| 29 | Jessie R Bailey | 2 | daughter | None | South Carolina |
| 30 | Monroe Blay | 45 | Head | Laborer | South Carolina |
| 31 | Adie Blay | 30 | Wife | None | South Carolina |
| 32 | Manda Blay | 2 | daughter | None | South Carolina |
| 33 | Ira M Smoak | 39 | Head | Farmer | South Carolina |
| 34 | Artha Smoak | 23 | Wife | None | South Carolina |
| 35 | Monroe J Smoak | 11 | son | None | South Carolina |
| 36 | Eliza J Smoak | 8 | son | None | South Carolina |
| 37 | Clifton H Smoak | 4 | son | None | South Carolina |
| 38 | Willie Glenfill | 22 | Head | Laborer | South Carolina |
| 39 | Ida Glenfill | 21 | wife | None | South Carolina |
| 40 | Mary Glenfill | 1 | daughter | None | South Carolina |
| 41 | Albert Hickman | 26 | Head | Farmer | South Carolina |
| 42 | Lenie Hickman | 29 | wife | None | South Carolina |
| 43 | Mary Hickman | 8 | daughter | None | South Carolina |
| 44 | Pinkney E Hickman | 23 | brother | Laborer | South Carolina |
| 45 | Ester Whitson | 40 | Head | Farmer | South Carolina |
| 46 | Elizabeth Whitson | 38 | Wife | None | South Carolina |
| 47 | Mary Whitson | 20 | daughter | None | South Carolina |
| 48 | Clellan Whitson | 19 | son | Laborer | South Carolina |
| 49 | Russell Whitson | 9 | son | None | South Carolina |
| 50 | Parker Whitson | 4 | son | None | South Carolina |
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)