GJ
Gertrude Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Henrico, Virginia
Our Model Tree links this Gertrude Johnson across the 1910, 1920 and 1930 US Censuses in Henrico, Virginia (XGBoost, ~Confirmed), with identified parents John & Emma — first a daughter (b.~1907), then head of a 8-person household.
Age 23
b. ~1907
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Henrico, Virginia |
| Surname | Johnson |
| Given Name | Gertrude |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Richmond City |
| Est. Birth Year | ~1907 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Leora Johnson | Daughter | — | 17 | ~1913 |
| Delia Johnson | Daughter | — | 18 | ~1912 |
| Helen Johnson | Daughter | — | 21 | ~1909 |
| Gertrude Johnson | Daughter | — | 23 | ~1907 |
| William Johnson | Head | — | 45 | ~1885 |
| Fannie Johnson | Other | — | 41 | ~1889 |
| Joseph Johnson | Son | — | 15 | ~1915 |
| William Johnson | Son | — | 20 | ~1910 |
Census Appearances
1910
Henrico, Virginia
Daughter, age 4
Henrico, Virginia · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1920
Henrico, Virginia
Daughter, age 13
Henrico, Virginia · implied b. ~1907 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Henrico, Virginia
Daughter, age 23
Henrico, Virginia · implied b. ~1907 — 8 household members
| Surname | Johnson |
| Given Name | Gertrude |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Virginia |
| Occupation | none |
| 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 Gertrude Johnson across 3 US Census years (1910, 1920 and 1930) in Henrico, Virginia, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and mother Emma Johnson (~0.92 confidence) and father William Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Emma Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
William Johnson
b. ~1885
Source father
● Household
· direct · ~0.92
This person
Anchor record
Gertrude Johnson
Daughter · 1930 · age 23 · b. ~1907 · Virginia
★ You are viewing this record
Sibling
Delia Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Johnson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Johnson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leora Johnson
Sibling · 1930 · age 17
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 — Henrico, Virginia
Open full size
1930 US Federal Census — Henrico, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2477unit:0948)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Johnson | 45 | Head | Laborer | Pennsylvania |
| 2 | Fannie Johnson | 41 | Wife-H | Servant | Virginia |
| 3 | Gertrude Johnson THIS PERSON | 23 | daughter | None | Virginia |
| 4 | Helen Johnson | 21 | daughter | None | Virginia |
| 5 | William Johnson | 20 | son | Laborer | Virginia |
| 6 | Delia Johnson | 18 | daughter | Servant | Virginia |
| 7 | Leora L Johnson | 17 | daughter | Nurse | Virginia |
| 8 | Joseph M Johnson | 15 | son | None | Virginia |
| 9 | Mary S Lewis | 60 | Head-H | None | Virginia |
| 10 | Sarah Brown | 64 | Head-H | None | Virginia |
| 11 | Roy E Brown | 21 | son | Porter | Virginia |
| 12 | Eland Rozelia Brown | 24 | daughter | Presser | Virginia |
| 13 | Dotinella Brown | 21 | daughter | None | Virginia |
| 14 | Clyde Davis | 17 | boarder | None | Virginia |
| 15 | William Harris | 44 | Head | Laborer | Virginia |
| 16 | Priscilla Harris | 44 | Wife-H | None | Virginia |
| 17 | Alice H Harris | 14 | daughter | None | Virginia |
| 18 | Priscilla Harris | 11 | boarder | None | Virginia |
| 19 | George Archer | 43 | Head | Laborer | South Carolina |
| 20 | Lucy Archer | 43 | Wife-H | None | South Carolina |
| 21 | Lamar Archer | 17 | son | Laborer | South Carolina |
| 22 | Ernest Archer | 11 | son | None | South Carolina |
| 23 | John Archer | 8 | son | None | South Carolina |
| 24 | James Archer | 6 | son | None | South Carolina |
| 25 | Marie Archer | 10 | daughter | None | South Carolina |
| 26 | Bessie Archer | 10 | daughter | None | South Carolina |
| 27 | Willard Archer | 14 | daughter | None | South Carolina |
| 28 | John Booker | 52 | Head | Laborer | Virginia |
| 29 | Jennie Booker | 52 | Wife-H | None | Virginia |
| 30 | Grace Booker | 24 | daughter | None | Virginia |
| 31 | Isabel Williams | 18 | neice | None | Virginia |
| 32 | Willie Booker | 5 | nephew | None | Virginia |
| 33 | George Washington | 25 | Head | Lather | Virginia |
| 34 | Lantie Washington | 24 | Wife-H | None | Virginia |
| 35 | Reginald Washington | 7 | son | None | Virginia |
| 36 | George Jr Washington | 5 | son | None | Virginia |
| 37 | Wilbur Washington | 3 | son | None | Virginia |
| 38 | Martha Washington | 2 | daughter | None | Virginia |
| 39 | Judson Washington | 0 | son | None | Virginia |
| 40 | Tom Logan | 57 | Head | Chauffeur | Virginia |
| 41 | Verra Logan | 36 | Wife-H | Maid | Virginia |
| 42 | Francis Davis | 16 | daughter | None | Virginia |
| 43 | Mary Ford | 28 | boarder | None | Virginia |
| 44 | Ella Conyer | 34 | Head-H | Laundress | North Carolina |
| 45 | William Conyer | 15 | son | None | North Carolina |
| 46 | John D Conyer | 13 | son | None | North Carolina |
| 47 | Mary K Conyer | 11 | daughter | None | North Carolina |
| 48 | Charlie R Conyer | 10 | son | None | Virginia |
| 49 | Joseph J Conyer | 8 | son | None | Virginia |
| 50 | Eva L Conyer | 3 | daughter | None | Virginia |
Pedigree Summary
Gertrude + 5 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)