JC
John Cochran — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Humphreys, Mississippi
Our Model Tree links this John Cochran across the 1930 and 1940 US Censuses in Humphreys, Mississippi (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 11-person household.
Age 9
b. ~1921
Male
Son
Born: Mississippi
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Humphreys, Mississippi |
| Surname | Cochran |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Part Of Beat 2 |
| Est. Birth Year | ~1921 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Chester Cochran | Daughter | — | 5 | ~1925 |
| Gray Cochran | Daughter | — | 11 | ~1919 |
| Sitha Cochran | Daughter | — | 2 | ~1928 |
| Sada Cochran | Daughter | — | 7 | ~1923 |
| Willie Cochran | Daughter | — | 17 | ~1913 |
| O Cochran | Head | — | 42 | ~1888 |
| Walter Cochran | Son | — | 13 | ~1917 |
| Robt Cochran | Son | — | 15 | ~1915 |
| John Cochran | Son | — | 9 | ~1921 |
| Odis Cochran | Son | — | 4 | ~1926 |
| Mary Cochran | Spouse | — | 40 | ~1890 |
Census Appearances
1930
Humphreys, Mississippi
Son, age 9
Humphreys, Mississippi · implied b. ~1921 — 11 household members
| Surname | Cochran |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Humphreys-County, Mississippi
Son, age 21
Humphreys-County, Mississippi · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cochran |
| Given Name | Johnnie |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 2 |
| 1935 Residence (County) | Humphreys |
| Occupation | laborer |
| Industry | farm |
| Class of Worker | NP |
| Hours Worked | 14 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Cochran across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Cochran
Son · 1930 · age 9 · b. ~1921 · Mississippi
★ You are viewing this record
Sibling
Gray Cochran
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chester Cochran
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Odis Cochran
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sitha Cochran
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sada Cochran
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Cochran
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robt Cochran
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Cochran
Sibling · 1930 · age 13
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 — Humphreys, Mississippi
Open full size
1930 US Federal Census — Humphreys, Mississippi
Page Contents
49 people indexed on this census page (ia:1930:15thcensus1149unit:0795)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | O. L. Cochran | 42 | Head | Farmer | Mississippi |
| 2 | Mary Cochran | 40 | Wife | — | Mississippi |
| 3 | Willie Mary Cochran | 17 | Daughter | — | Mississippi |
| 4 | Robt L. Cochran | 15 | Son | — | Mississippi |
| 5 | Walter Cochran | 13 | Son | — | Mississippi |
| 6 | Gray M. Cochran | 11 | Daughter | — | Mississippi |
| 7 | John Cochran THIS PERSON | 9 | Son | — | Mississippi |
| 8 | Sada Cochran | 7 | Daughter | — | Mississippi |
| 9 | Chester Cochran | 5 | Daughter | — | Mississippi |
| 10 | Odis Cochran | 4 | Son | — | Mississippi |
| 11 | Sitha R. Cochran | 2 | Daughter | — | Mississippi |
| 12 | Edgar Richardson | 30 | Head | Farmer | Georgia |
| 13 | Ella Richardson | 24 | Wife | — | Mississippi |
| 14 | Robert Richardson | 11 | Son | — | Mississippi |
| 15 | J. W. Richardson | 7 | Son | — | Mississippi |
| 16 | Asa Richardson | 4 | Son | — | Mississippi |
| 17 | Flora M. Richardson | 2 | Daughter | — | Mississippi |
| 18 | Ira Byrd | 40 | Head | Farmer | Mississippi |
| 19 | Victoria Byrd | 68 | Mother | — | Mississippi |
| 20 | Violet Byrd | 17 | Sister | — | Mississippi |
| 21 | Dan Byrd | 15 | Brother | Laborer | Mississippi |
| 22 | Prentis L. Byrd | 11 | Brother | Laborer | Mississippi |
| 23 | Hall V. T. Boone | 21 | Head | Farmer | Mississippi |
| 24 | Lina E. Boone | 15 | Wife | — | Mississippi |
| 25 | E. O. Boone | 26 | Head | Farmer | Texas |
| 26 | Lina L. Boone | 18 | Wife | — | Mississippi |
| 27 | W. S. Spivey | 57 | Head | Farmer | Mississippi |
| 28 | Addie Spivey | 37 | Wife | — | Mississippi |
| 29 | Ernest Spivey | 17 | Son | Laborer | Mississippi |
| 30 | Fannie Spivey | 10 | Daughter | — | Mississippi |
| 31 | Ruby Spivey | 8 | Daughter | — | Mississippi |
| 32 | Early Spivey | 6 | Son | — | Mississippi |
| 33 | Lucile Spivey | 3 | Daughter | — | Mississippi |
| 34 | J. M. Corney | 57 | Head | Farmer | Alabama |
| 35 | Frances Corney | 42 | Wife | — | Mississippi |
| 36 | Corney | None | — | — | — |
| 37 | Florence Corney | 10 | Daughter | — | Mississippi |
| 38 | Ida Corney | 8 | Daughter | — | Mississippi |
| 39 | Mary Corney | 6 | Daughter | — | Mississippi |
| 40 | John Corney | 1 | Son | — | Mississippi |
| 41 | Ira Witherly | 20 | Head | Farmer | Mississippi |
| 42 | Nancy Witherly | 17 | Wife | — | Mississippi |
| 43 | R. M. Carter | 41 | Head | Farmer | Mississippi |
| 44 | Ida J. Carter | 31 | Wife | — | Mississippi |
| 45 | Joe H. Carter | 7 | Son | — | Mississippi |
| 46 | Jessie E. Carter | 2 | Daughter | — | Mississippi |
| 47 | Will Jackson | 57 | Head | Farmer | Mississippi |
| 48 | Lillie Jackson | 40 | Wife | — | Mississippi |
| 49 | Ocie Jackson | 21 | Lodger | Laborer | Mississippi |
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)