JG
John Gregory — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Grady, Oklahoma
Our Model Tree links this John Gregory across the 1920 and 1930 US Censuses in Grady, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Male
Son
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Grady, Oklahoma |
| Surname | Gregory |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Chickasha City |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Doris Gregory | Daughter | — | 2 | ~1928 |
| Elsie Gregory | Daughter | — | 12 | ~1918 |
| Daisy Gregory | Daughter | — | 7 | ~1923 |
| Cleo Gregory | Daughter | — | 9 | ~1921 |
| Eddie Gregory | Daughter | — | ~1930 | |
| Theodore Gregory | Head | — | 35 | ~1895 |
| Lalla Gregory | Other | — | 58 | ~1872 |
| Raymond Gregory | Son | — | 13 | ~1917 |
| John Gregory | Son | — | 15 | ~1915 |
| Luella Gregory | Spouse | — | 33 | ~1897 |
Census Appearances
1920
Grady, Oklahoma
Son, age 5
Grady, Oklahoma · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gregory |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Grady, Oklahoma
Son, age 15
Grady, Oklahoma · implied b. ~1915 — 10 household members
| Surname | Gregory |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Gregory across 2 US Census years (1920 and 1930) in Grady, Oklahoma, using XGBoost record linkage.
Show:
This person
Anchor record
John Gregory
Son · 1930 · age 15 · b. ~1915 · Oklahoma
★ You are viewing this record
Sibling
Raymond Gregory
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Gregory
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cleo Gregory
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eddie Gregory
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daisy Gregory
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Gregory
Sibling · 1930 · age 2
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 — Grady, Oklahoma
Open full size
1930 US Federal Census — Grady, Oklahoma
Page Contents
49 people indexed on this census page (ia:1930:15thcensus1904unit:0119)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Hanson | 37 | Head | Labor | United States |
| 2 | Essie Hanson | 36 | Wife | None | Texas |
| 3 | Judous Fletcher | 45 | Head | Labor | Arkansas |
| 4 | Oma Fletcher | 57 | Wife | None | Texas |
| 5 | Willie Harris | 34 | Roomer | Porter | Texas |
| 6 | Annie Harris | 33 | Roomer | Cook | Texas |
| 7 | James Laster | 51 | Head | Labor | Mississippi |
| 8 | Clarence Scott | 23 | Roomer | Janitor | Texas |
| 9 | Lester Lewis | 32 | Head | None | Texas |
| 10 | Ben Fisher | 53 | Head | Labor | Texas |
| 11 | Robert Fisher | 20 | Son | None | Oklahoma |
| 12 | Theodore Gregory | 35 | Head | Labor | Texas |
| 13 | Luella Gregory | 33 | Wife | None | Texas |
| 14 | John Gregory THIS PERSON | 15 | Son | None | Texas |
| 15 | Raymond Gregory | 13 | Son | None | Oklahoma |
| 16 | Elsie Gregory | 12 | Daughter | None | Oklahoma |
| 17 | Cleo Gregory | 9 | Daughter | None | Oklahoma |
| 18 | Daisy Gregory | 7 | Daughter | None | Oklahoma |
| 19 | Doris Lee Gregory | 2 | Daughter | None | Oklahoma |
| 20 | Eddie Mae Gregory | 0 | Daughter | None | Oklahoma |
| 21 | Lalla Gregory | 58 | Mother | Housework | Oklahoma |
| 22 | Samuel Colbert | 54 | Head | Porter | Oklahoma |
| 23 | Pearl Colbert | 34 | Wife | None | Oklahoma |
| 24 | Fred Colbert | 25 | Son | Labor | Oklahoma |
| 25 | Frazier Taylor | 31 | Brother-in-law | Labor | Texas |
| 26 | Annie Taylor | 25 | Sister-in-law | None | Oklahoma |
| 27 | Velma Taylor | 9 | Niece | None | Oklahoma |
| 28 | Ruben Taylor | 5 | Nephew | None | Oklahoma |
| 29 | Ora Gates | 22 | Head | Cook | Oklahoma |
| 30 | Gladys Gates | 13 | Daughter | None | Oklahoma |
| 31 | Mozella Gates | 11 | Daughter | None | Oklahoma |
| 32 | John Bledsoe | 56 | Head | Farming | Tennessee |
| 33 | Francis Bledsoe | 51 | Wife | Maid | Tennessee |
| 34 | Alveda Bledsoe | 18 | Daughter | None | Oklahoma |
| 35 | Roosevelt Ray | 27 | Nephew | Labor | Oklahoma |
| 36 | Joe Hayden | 27 | Head | Labor | Texas |
| 37 | Isabel Hayden | 32 | Wife | None | Texas |
| 38 | Juanita Hayden | 11 | Daughter | None | Oklahoma |
| 39 | Johnny Mae Hayden | 10 | Daughter | None | Oklahoma |
| 40 | Marguerite Hayden | 8 | Daughter | None | Oklahoma |
| 41 | Daughter Hayden | 6 | — | None | Oklahoma |
| 42 | Howard Hayden | 5 | Son | None | Oklahoma |
| 43 | Lawrence Hayden | 3 | Son | None | Oklahoma |
| 44 | Roger B. Hayden | 1 | Son | None | Oklahoma |
| 45 | Emma Hamilton | 51 | Head | Seamstress | Texas |
| 46 | William Hamilton | 30 | Son | Paper Hanger | Texas |
| 47 | Roland Hamilton | 17 | Son | None | New Mexico |
| 48 | Rogers Spearman | 38 | Head | Farming | Texas |
| 49 | Bertha Spearman | 31 | Wife | None | Texas |
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)