AJ
Ada Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Oakey, Virginia
Our Model Tree links this Ada Johnson across the 1920 and 1930 US Censuses in Oakey, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Oakey, Virginia |
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Servant |
| Industry | House |
| Class of Worker | 9596 |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Servant |
| Township / Ward | Occupacia Mag Dist |
| 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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Louise Johnson | Daughter | — | 18 | ~1912 |
| Ada Johnson | Daughter | — | 19 | ~1911 |
| Blanche Johnson | Daughter | — | 17 | ~1913 |
| Philip Johnson | Head | — | 34 | ~1896 |
| Phillip Johnson | Son | — | 15 | ~1915 |
| Willie Johnson | Son | — | 16 | ~1914 |
| James Johnson | Son | — | 14 | ~1916 |
| Robert Johnson | Son | — | 11 | ~1919 |
| Ida Johnson | Spouse | — | 30 | ~1900 |
Census Appearances
1920
Hanover, Virginia
Daughter, age 8
Hanover, Virginia · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Oakey, Virginia
Daughter, age 19
Oakey, Virginia · implied b. ~1911 — 9 household members
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Servant |
| Industry | House |
| Class of Worker | 9596 |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Ada Johnson across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Johnson
Daughter · 1930 · age 19 · b. ~1911 · Virginia
★ You are viewing this record
Sibling
Blanche Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Johnson
Sibling · 1930 · age 15
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 — Oakey, Virginia
Open full size
1930 US Federal Census — Oakey, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2441unit:1088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Richard M Holmes | 3 | Son | — | Virginia |
| 52 | Adelia Holmes | 0 | Daughter | — | Virginia |
| 53 | Ross School | 52 | Head | Farmer | Virginia |
| 54 | Alice School | 46 | Wife | — | Virginia |
| 55 | Lewis School | 24 | Son | Farmer | Virginia |
| 56 | Walter School | 19 | Son | Laborer | Virginia |
| 57 | Lee School | 16 | Son | Laborer | Virginia |
| 58 | Lillian School | 14 | Daughter | — | Virginia |
| 59 | Leola School | 9 | Son | — | Virginia |
| 60 | Weston School | 8 | Son | — | Virginia |
| 61 | Calvin School | 6 | Son | — | Virginia |
| 62 | Nellie School | 20 | Daughter | — | Virginia |
| 63 | Aaron Lam | 48 | Head | Farmer | Virginia |
| 64 | George Lam | 34 | Wife | — | Virginia |
| 65 | Edward Lam | 68 | Head | Farmer | Virginia |
| 66 | Eliza Lam | 35 | Wife | — | Virginia |
| 67 | Delia Lam | 15 | Son | Laborer | Virginia |
| 68 | Ethel Lam | 13 | Daughter | — | Virginia |
| 69 | Vincent Lam | 11 | Son | — | Virginia |
| 70 | Robert Lam | 9 | Son | — | Virginia |
| 71 | Robert Lam | 7 | Son | — | Virginia |
| 72 | Annie Lam | 5 | Daughter | — | Virginia |
| 73 | Gracie Lam | 3 | Daughter | — | Virginia |
| 74 | Humphrey Lam | 1 | Daughter | — | Virginia |
| 75 | Robert Blackburn | 25 | Head | Farmer | Virginia |
| 76 | Rebecca Blackburn | 27 | Wife | — | Virginia |
| 77 | Lewis Blackburn | 9 | Son | — | Virginia |
| 78 | Thomas Blackburn | 6 | Son | — | Virginia |
| 79 | Fannie Blackburn | 4 | Daughter | — | Virginia |
| 80 | George Blackburn | 1 | Son | — | Virginia |
| 81 | Philip Johnson | 34 | Head | Farmer | Virginia |
| 82 | Ida Johnson | 30 | Wife | — | Virginia |
| 83 | Ada Johnson THIS PERSON | 19 | Daughter | Servant | Virginia |
| 84 | Louise Johnson | 18 | Daughter | — | Virginia |
| 85 | Blanche Johnson | 17 | Daughter | — | Virginia |
| 86 | Willie Johnson | 16 | Son | — | Virginia |
| 87 | Phillip Johnson | 15 | Son | — | Virginia |
| 88 | James Johnson | 14 | Son | — | Virginia |
| 89 | Robert Johnson | 11 | Son | — | Virginia |
| 90 | Robert Sanders | 76 | Head | Farmer | Virginia |
| 91 | Roselia Sanders | 70 | Wife | — | Virginia |
| 92 | James A Lee | 65 | Head | Farmer | Virginia |
| 93 | Elizabeth Lee | 64 | Wife | — | Virginia |
| 94 | Edna Thomas | 9 | Boarder | — | Virginia |
| 95 | Arthur Thomas | 5 | Boarder | — | Virginia |
| 96 | Mary S Bowman | 70 | Head | Farmer | Virginia |
| 97 | Clarence Holmes | 20 | Son in law | Laborer | Virginia |
| 98 | Ida Holmes | 20 | Daughter | — | Virginia |
| 99 | Shirley Holmes | 2 | Daughter | — | Virginia |
| 100 | James Holmes | 1 | Son | — | Virginia |
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)