KJ
Katherine Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Maury, Tennessee
Our Model Tree links this Katherine Johnson across the 1920 and 1930 US Censuses in Maury, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 10-person household.
Age 16
b. ~1914
Female
Daughter
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Maury, Tennessee |
| Surname | Johnson |
| Given Name | Katherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Columbia 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Ozzie Johnson | Spouse | — | 48 | ~1882 |
| Katherine Johnson | Daughter | — | 16 | ~1914 |
| William Johnson | Son | — | 18 | ~1912 |
| Virginia Johnson | Daughter | — | 20 | ~1910 |
| Jack Gordon | Other | — | 25 | ~1905 |
| Evelyn Johnson | Daughter | — | 13 | ~1917 |
| Rufus Johnson | Head | — | 60 | ~1870 |
| J Fishback | Son | — | 19 | ~1911 |
| Margaret Crosby | Other | — | 6 | ~1924 |
| Martin Johnson | Son | — | 11 | ~1919 |
Census Appearances
1920
Maury, Tennessee
Daughter, age 5
Maury, Tennessee · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Katherine L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | No |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Maury, Tennessee
Daughter, age 16
Maury, Tennessee · implied b. ~1914 — 10 household members
| Surname | Johnson |
| Given Name | Katherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Katherine Johnson across 2 US Census years (1920 and 1930) in Maury, Tennessee, using XGBoost record linkage.
Show:
This person
Anchor record
Katherine Johnson
Daughter · 1930 · age 16 · b. ~1914 · Tennessee
★ You are viewing this record
Sibling
William Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Fishback
Sibling · 1930 · age 19
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 — Maury, Tennessee
Open full size
1930 US Federal Census — Maury, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2266unit:0941)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Greene Augie | 68 | wife | House Maid | Tennessee |
| 2 | Willie B. Haywood | 65 | Head | Sheriff | Tennessee |
| 3 | Haywood | 40 | wife | — | Tennessee |
| 4 | Robert Frazer | 67 | Head | Turnkey | Tennessee |
| 5 | Edie Tucker | 35 | Prisoner | — | Tennessee |
| 6 | Enoch Dixon | 27 | Prisoner | — | Tennessee |
| 7 | Reuben Coffee | 17 | Prisoner | — | Tennessee |
| 8 | Willard Arnold | 19 | Prisoner | — | Tennessee |
| 9 | William Lander | 25 | Prisoner | — | Tennessee |
| 10 | J. D. Prince | 22 | Prisoner | — | Tennessee |
| 11 | Cordie Davidson | 37 | Head | Mechanic | Tennessee |
| 12 | Adie Davidson | 37 | wife | — | Tennessee |
| 13 | Francis Davidson | 11 | daughter | — | Tennessee |
| 14 | Margaret Davidson | 7 | daughter | — | Tennessee |
| 15 | Junior Davidson | 4 | son | — | Tennessee |
| 16 | James Johnson | 21 | Head | — | Tennessee |
| 17 | Mary E. Johnson | 35 | sister | — | Tennessee |
| 18 | Andrew James | 52 | Head | Pastor | Alabama |
| 19 | Lily Gilbert | 29 | daughter | — | Tennessee |
| 20 | Calanthe Matthews | 11 | daughter | — | Alabama |
| 21 | Alberta Smith | 39 | Head | Cook | Tennessee |
| 22 | Jimmie B. Neely | 19 | son | Laborer | Tennessee |
| 23 | Hattie Neely | 17 | daughter | — | Tennessee |
| 24 | Thomas Neely | 15 | son | — | Tennessee |
| 25 | Butler | 40 | Boarder | Laborer | Tennessee |
| 26 | Ruth E. Jones | 6 | Boarder | Laborer | Tennessee |
| 27 | Mary J. Webster | 21 | Boarder | — | Tennessee |
| 28 | William Witherspoon | 30 | Boarder | Loader | Tennessee |
| 29 | Ben Hickman | 69 | Head | Clerk | Tennessee |
| 30 | N. C. Black | 70 | Boarder | Janitor | Tennessee |
| 31 | Rufus Johnson | 60 | Head | Laborer | Tennessee |
| 32 | Ozzie Johnson | 48 | wife | Salesman | Tennessee |
| 33 | Virginia Johnson | 20 | daughter | — | Tennessee |
| 34 | William Johnson | 18 | son | — | Tennessee |
| 35 | Katherine Johnson THIS PERSON | 16 | daughter | — | Tennessee |
| 36 | Evelyn Johnson | 13 | daughter | — | Tennessee |
| 37 | Martin Johnson | 11 | son | — | Tennessee |
| 38 | J. Stafford Fishback | 19 | son | — | Tennessee |
| 39 | Ray | 65 | Boarder | — | Tennessee |
| 40 | Margaret Crosby | 6 | Boarder | — | Tennessee |
| 41 | Jack Gordon | 25 | Boarder | — | Tennessee |
| 42 | Fred Stephens | 33 | Head | Salesman | Tennessee |
| 43 | Hans Griswell | 33 | Head | Clerk | Tennessee |
| 44 | Ernestine Griswell | 25 | wife | V. President | Tennessee |
| 45 | Luttrell Fleming | 24 | Head | — | Tennessee |
| 46 | Lottie C. Fleming | 21 | wife | Bookkeeper | Tennessee |
| 47 | J. W. Boatwright | 47 | Head | — | Tennessee |
| 48 | Mary T. Boatwright | 46 | wife | — | Tennessee |
| 49 | Morris Boatwright | 16 | son | — | Tennessee |
| 50 | Mattie Gardner | 62 | Head | — | Tennessee |
Related Census Records
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)