JC
John Cook — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wilcox, Alabama
Our Model Tree links this John Cook across the 1910, 1920 and 1930 US Censuses in Wilcox, Alabama (XGBoost, ~Confirmed), with identified parents John & James — first a son (b.~1911), then head of a 5-person household.
Age 19
b. ~1911
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wilcox, Alabama |
| Surname | Cook |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Blacks Bluff Precinct 8 |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Lettie Cook | Daughter | — | 21 | ~1909 |
| Fannie Cook | Daughter | — | 17 | ~1913 |
| John Cook | Head | — | 52 | ~1878 |
| John Cook | Son | — | 19 | ~1911 |
| Nancy Cook | Spouse | — | 39 | ~1891 |
Census Appearances
1910
Wilcox, Alabama
Son, age
Wilcox, Alabama · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
Wilcox, Alabama
Son, age 9
Wilcox, Alabama · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Wilcox, Alabama
Son, age 19
Wilcox, Alabama · implied b. ~1911 — 5 household members
| Surname | Cook |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Cook across 3 US Census years (1910, 1920 and 1930) in Wilcox, Alabama, using XGBoost record linkage. Identified parents: father John Cook (~0.92 confidence) and father James Cook (~0.92 confidence) and mother Annie Cook (~0.92 confidence) and mother Anna Cook (~0.92 confidence) and mother Nancy Cook (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Cook
b. ~1878
Source father
● Household
· direct · ~0.92
Father
James Cook
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Annie Cook
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Anna Cook
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Nancy Cook
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Cook
Son · 1930 · age 19 · b. ~1911 · Alabama
★ You are viewing this record
Sibling
Fannie Cook
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lettie Cook
Sibling · 1930 · age 21
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 — Wilcox, Alabama
Open full size
1930 US Federal Census — Wilcox, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus54usce:0272)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lennon Matthews | 23 | Son | Laborer | Alabama |
| 52 | Mary Matthews | 20 | Daughter-in-law | — | Alabama |
| 53 | Hamilton Matthews | 19 | Son | Laborer | Alabama |
| 54 | Ezra Matthews | 17 | Son | Laborer | Alabama |
| 55 | Jalene Matthews | 14 | Son | — | Alabama |
| 56 | Ezekiel Matthews | 10 | Grandson | — | Alabama |
| 57 | Clarence Coates | 60 | Head | — | Alabama |
| 58 | Frank Primus | 73 | Head | Servant | Alabama |
| 59 | Maggie Primus | 63 | Wife | Farmer | Alabama |
| 60 | Jim Greene | 48 | Head | — | Alabama |
| 61 | Viola Greene | 25 | Wife | Farmer | Alabama |
| 62 | Nathan Greene | 6 | Son | — | Alabama |
| 63 | Haley Greene | 5 | Son | — | Alabama |
| 64 | Annie M Greene | 3 | Daughter | — | Alabama |
| 65 | Lee | 44 | Head | Farmer | Alabama |
| 66 | Alice Lee | 27 | Wife | — | Alabama |
| 67 | John Cook | 52 | Head | Farmer | Alabama |
| 68 | Nancy Cook | 39 | Wife | — | Alabama |
| 69 | Lettie Cook | 21 | Daughter | — | Alabama |
| 70 | John Cook THIS PERSON | 19 | Son | — | Alabama |
| 71 | Fannie Cook | 17 | Daughter | — | Alabama |
| 72 | Sam Mallard | 51 | Head | Farmer | Alabama |
| 73 | Hattie Mallard | 50 | Wife | — | Alabama |
| 74 | Mary Mallard | 20 | Daughter | Laborer | Alabama |
| 75 | Estelle Mallard | 14 | Daughter | — | Alabama |
| 76 | Ellen Mallard | 6 | Daughter | — | Alabama |
| 77 | Perry Thicha | 50 | Head | Farmer | Alabama |
| 78 | Amanda Thicha | 40 | Wife | — | Alabama |
| 79 | Rufus Thicha | 17 | Son | — | Alabama |
| 80 | J V Thicha | 10 | Son | — | Alabama |
| 81 | Clarence Thicha | 6 | Adopt. Son | — | Alabama |
| 82 | Rose L Thicha | 2 | Adopt. Dau | — | Alabama |
| 83 | Isaac Charles | 46 | Head | Farmer | Alabama |
| 84 | Shelly Charles | 38 | Head | Farmer | Alabama |
| 85 | Mary Charles | 26 | Wife | — | Alabama |
| 86 | James Charles | 3 | Son | — | Alabama |
| 87 | Elizabeth Charles | 2 | Daughter | — | Alabama |
| 88 | Millie Charles | 1 | Daughter | — | Alabama |
| 89 | Sam Charles | 0 | Son | — | Alabama |
| 90 | Rach Cunningham | 51 | Head | Farmer | Alabama |
| 91 | Ollie Cunningham | 41 | Wife | — | Alabama |
| 92 | Charley Henry | 16 | Head | Laborer | Alabama |
| 93 | Oliver Henry | 54 | Head | Farmer | Alabama |
| 94 | Clementine Henry | 58 | Wife | — | Alabama |
| 95 | Rosalee Henry | 21 | Daughter | — | Alabama |
| 96 | C R Nettles | 9 | Grandson | — | Alabama |
| 97 | Annie R Nettles | 8 | Granddau | — | Alabama |
| 98 | J D Hollings | 4 | Grandson | — | Alabama |
| 99 | Dave Gannett | 45 | Head | Farmer | Alabama |
| 100 | Lucinda Gannett | 43 | Wife | — | Alabama |
Related Census Records
Pedigree Summary
John + 2 siblings
Gen 1 · 5 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)