RC
Robert Cook — 1930 US Census Record
Model Tree available1930 United States Federal Census · Jessamine, Kentucky
Our Model Tree links this Robert Cook across the 1920, 1930 and 1940 US Censuses in Jessamine, Kentucky (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1914), then head of a 7-person household.
Age 16
b. ~1914
Male
Son
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jessamine, Kentucky |
| Surname | Cook |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Nicholasville City |
| Est. Birth Year | ~1914 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Aledine Cook | Daughter | — | 21 | ~1909 |
| James Cook | Head | — | 42 | ~1888 |
| Hattie Cook | Other | — | 50 | ~1880 |
| Lucy Cook | Other | — | 42 | ~1888 |
| Robert Cook | Son | — | 16 | ~1914 |
| Ernest Cook | Son | — | 9 | ~1921 |
| Raymond Cook | Son | — | 6 | ~1924 |
Census Appearances
1920
Jessamine, Kentucky
Son, age 6
Jessamine, Kentucky · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Jessamine, Kentucky
Son, age 16
Jessamine, Kentucky · implied b. ~1914 — 7 household members
| Surname | Cook |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jessamine-County, Kentucky
Other, age 26
Jessamine-County, Kentucky · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooke |
| Given Name | Robert |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist #3 Keene |
| 1935 Residence (County) | Jessamine |
| Occupation | Farm Labor |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 180 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Cook across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Cook (~0.92 confidence) and father James Cook (~0.92 confidence) and mother Lena Cook (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Cook
b. ~1888
Source father
● Household
· direct · ~0.92
Father
James Cook
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Lena Cook
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Cook
Son · 1930 · age 16 · b. ~1914 · Kentucky
★ You are viewing this record
Sibling
Aledine Cook
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Cook
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Cook
Sibling · 1930 · age 9
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 — Jessamine, Kentucky
Open full size
1930 US Federal Census — Jessamine, Kentucky
Page Contents
50 people indexed on this census page (ia:1930:kentuckycensus00reel760:0569)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Dean | 22 | daughter | Teacher | Kentucky |
| 52 | Everett B. Dean | 35 | Head | Merchant | Kentucky |
| 53 | Opal M. Dean | 26 | Wife-H | — | Kentucky |
| 54 | Arthur Jr. Sanders | 9 | Boarder | — | Kentucky |
| 55 | Dudley Cooper | 30 | Head | Mechanic | Kentucky |
| 56 | Sally Cooper | 29 | Wife-H | — | Kentucky |
| 57 | Cornelia Cooper | 9 | Daughter | — | Kentucky |
| 58 | Jimmy Cooper | 6 | Son | — | Kentucky |
| 59 | Ann Lynch | 76 | Head | — | Irish Free State |
| 60 | Kate Brown | 40 | Daughter | Stenographer | Kentucky |
| 61 | Bessie Brown | 38 | Daughter | — | Kentucky |
| 62 | Cornelia Henderson | 79 | Head | — | Kentucky |
| 63 | Nannie M. Powell | 28 | Head | — | Kentucky |
| 64 | Pauline Powell | 8 | Daughter | — | Kentucky |
| 65 | Kate Cook | 43 | Mother | — | Kentucky |
| 66 | Lucille Cook | 18 | Sister | — | Kentucky |
| 67 | Robert Daugherty | 45 | Head | Dentist | Kentucky |
| 68 | Hallie Daugherty | 44 | Wife-H | — | Kentucky |
| 69 | Moss Daugherty | 20 | Son | — | Kentucky |
| 70 | Blanche Daugherty | 22 | Daughter | — | Kentucky |
| 71 | Loraine Daugherty | 19 | Daughter | — | Kentucky |
| 72 | Charles Daugherty | 11 | Son | — | Kentucky |
| 73 | Millard Miles | 48 | Head | Merchant | Kentucky |
| 74 | Laura Miles | 48 | Wife-H | — | Kentucky |
| 75 | Clarence Nickell | 35 | Head | Teaching | Kentucky |
| 76 | Betty J. Nickell | 29 | Wife-H | — | Kentucky |
| 77 | Virginia Nickell | 8 | Daughter | — | Kentucky |
| 78 | C. Nickell | 7 | Son | — | Kentucky |
| 79 | James B. Cook | 42 | Head | Laborer | Kentucky |
| 80 | Lucy M. Cook | 42 | Wife-H | — | Kentucky |
| 81 | Aledine Cook | 21 | Daughter | — | Kentucky |
| 82 | Robert Cook THIS PERSON | 16 | Son | — | Kentucky |
| 83 | Ernest Cook | 9 | Son | — | Kentucky |
| 84 | Raymond Cook | 6 | Son | — | Kentucky |
| 85 | Hattie Cook | 50 | Sister | Saleslady | Kentucky |
| 86 | Henry Jackson | 31 | Head | Salesman | Kentucky |
| 87 | Rosalind Jackson | 27 | Wife-H | — | Kentucky |
| 88 | Margaret Jackson | 7 | Daughter | — | Kentucky |
| 89 | Billie Jackson | 5 | Son | — | Kentucky |
| 90 | Burton Willis | 59 | Head | Farming | Kentucky |
| 91 | Carrie Willis | 32 | Wife-H | — | Kentucky |
| 92 | Pauline Willis | 15 | Daughter | — | Kentucky |
| 93 | Jessamine Willis | 13 | Daughter | — | Kentucky |
| 94 | Andrew Sageser | 63 | Head | Laborer | Kentucky |
| 95 | Annie Sageser | 60 | Wife-H | — | Kentucky |
| 96 | George Baker | 71 | Head | — | Kentucky |
| 97 | Ara Baker | 57 | Wife-H | — | Kentucky |
| 98 | Cordelia Watts | 68 | Head | — | Kentucky |
| 99 | Joseph Haydon | 68 | Head | — | Kentucky |
| 100 | Mary Haydon | 53 | Wife-H | — | Kentucky |
Pedigree Summary
Robert + 3 siblings
Gen 1 · 3 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)