RJ
Rosa Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dinwiddie, Virginia
Our Model Tree links this Rosa Johnson across the 1920 and 1930 US Censuses in Dinwiddie, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 18-person household.
Age 16
b. ~1914
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dinwiddie, Virginia |
| Surname | Johnson |
| Given Name | Rosa |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Petersburg 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.
18 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Rosa | Age | Birth yr |
|---|---|---|---|---|
| Carrie Johnson | Daughter | — | 11 | ~1919 |
| Lula Johnson | Daughter | — | 12 | ~1918 |
| Martha Johnson | Daughter | — | 13 | ~1917 |
| Mary Johnson | Daughter | — | 7 | ~1923 |
| Rosa Johnson | Daughter | — | 18 | ~1912 |
| Mary Johnson | Daughter | — | 10 | ~1920 |
| Rosa Johnson | Daughter | — | 16 | ~1914 |
| Thomas Johnson | Head | — | 56 | ~1874 |
| John Johnson | Son | — | 22 | ~1908 |
| James Johnson | Son | — | 14 | ~1916 |
| Samuel Johnson | Son | — | 17 | ~1913 |
| Robert Johnson | Son | — | 5 | ~1925 |
| David Johnson | Son | — | 2 | ~1928 |
| Thomas Johnson | Son | — | 23 | ~1907 |
| Willie Johnson | Son | — | 11 | ~1919 |
| James Johnson | Son | — | 15 | ~1915 |
| Ida Johnson | Spouse | — | 35 | ~1895 |
| Minnie Johnson | Spouse | — | 19 | ~1911 |
Census Appearances
1920
Dinwiddie, Virginia
Daughter, age 5
Dinwiddie, Virginia · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Rosa |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Dinwiddie, Virginia
Daughter, age 16
Dinwiddie, Virginia · implied b. ~1914 — 18 household members
| Surname | Johnson |
| Given Name | Rosa |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| 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 Rosa Johnson across 2 US Census years (1920 and 1930) in Dinwiddie, Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Rosa Johnson
Daughter · 1930 · age 16 · b. ~1914 · Virginia
★ You are viewing this record
Sibling
Samuel Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Johnson
Sibling · 1930 · age 23
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
Martha Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lula Johnson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Johnson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Johnson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carrie Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Johnson
Sibling · 1930 · age 11
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 — Dinwiddie, Virginia
Open full size
1930 US Federal Census — Dinwiddie, Virginia
Page Contents
43 people indexed on this census page (ia:1930:15thcensus2473unit:0574)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 58 | Sylvester Johnson | 40 | Head | Truck Driver | Virginia |
| 59 | Lula Johnson | 35 | Wife | Servant | Virginia |
| 60 | Annie Johnson | 14 | Daughter | — | Virginia |
| 61 | Mary Johnson | 12 | Daughter | — | Virginia |
| 62 | Sylvester Johnson | 10 | Son | — | Virginia |
| 63 | James Williams | 72 | Head | Laborer | Virginia |
| 64 | Amanda Williams | 60 | Sister | — | Virginia |
| 65 | Wendell Williams | 24 | Nephew | White Washing | Virginia |
| 66 | Willie Williams | 20 | Nephew | — | Virginia |
| 67 | John Williams | 20 | Nephew | — | Virginia |
| 68 | Willie Cook | 38 | Boarder | Fireman | Maryland |
| 69 | Willie Cook | 29 | Head | Laborer | Virginia |
| 70 | Mary Cook | 28 | Wife | Laborer | Virginia |
| 71 | Willie Cook | 10 | Son | — | Virginia |
| 72 | James Cook | 6 | Son | — | Virginia |
| 73 | John Cook | 3 | Son | — | Virginia |
| 74 | Robert Cook | 2 | Son | — | Virginia |
| 75 | Pleasant Webb | 73 | Head | Laborer | Virginia |
| 76 | Elizabeth Webb | 65 | Wife | — | Virginia |
| 77 | Thomas Johnson | 56 | Head | Laborer | Virginia |
| 78 | Ida Johnson | 35 | Wife | Servant | Virginia |
| 79 | Rosa Johnson | 18 | Daughter | Servant | Virginia |
| 80 | Samuel Johnson | 17 | Son | — | Virginia |
| 81 | James Johnson | 15 | Son | Messenger | Virginia |
| 82 | Lula Johnson | 12 | Daughter | — | Virginia |
| 83 | Thomas Johnson | 23 | Son | — | Virginia |
| 84 | Mary Johnson | 7 | Daughter | — | Virginia |
| 85 | Robert Johnson | 5 | Son | — | Virginia |
| 86 | David Johnson | 2 | Son | — | Virginia |
| 87 | Rosa Johnson THIS PERSON | 16 | Daughter | — | Virginia |
| 88 | Martha Johnson | 13 | Daughter | — | Virginia |
| 89 | John Johnson | 22 | Son | Laborer | Virginia |
| 90 | Minnie Johnson | 19 | Wife | Cook | Virginia |
| 91 | James Johnson | 14 | Son | Laborer | Virginia |
| 92 | Carrie Johnson | 11 | Daughter | — | Virginia |
| 93 | Mary Johnson | 10 | Daughter | — | Virginia |
| 94 | Willie Johnson | 11 | Son | — | Virginia |
| 95 | Isaac Emmel | 45 | Head | Porter | Virginia |
| 96 | Mary Emmel | 44 | Wife | Steward | Virginia |
| 97 | James Emmel | 15 | Son | Cook | Virginia |
| 98 | George Emmel | 12 | Son | — | Virginia |
| 99 | Ernestine Emmel | 9 | Daughter | — | Virginia |
| 100 | James Emmel | 3 | 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)