GJ
Gertrude Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Gertrude Johnson across the 1910, 1920 and 1930 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed), with identified parents Albin & Blaise — first a daughter (b.~1910), then head of a 5-person household.
Age 20
b. ~1910
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Johnson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Theater |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Bookkeeper |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1910 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Helen Johnson | Daughter | — | 28 | ~1902 |
| Gertrude Johnson | Daughter | — | 20 | ~1910 |
| Ruth Johnson | Daughter | — | 16 | ~1914 |
| Albin Johnson | Head | — | 61 | ~1869 |
| Edgar Johnson | Son | — | 24 | ~1906 |
Census Appearances
1910
Hennepin, Minnesota
Other, age 2
Hennepin, Minnesota · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Gertrude |
| Relationship to Head | Boarder |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Hennepin, Minnesota
Daughter, age 11
Hennepin, Minnesota · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Minnesota |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Daughter, age 20
Hennepin, Minnesota · implied b. ~1910 — 5 household members
| Surname | Johnson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Minnesota |
| Occupation | Bookkeeper |
| Industry | Theater |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Hennepin, Minnesota, using XGBoost record linkage. Identified parents: father Albin Johnson (~0.92 confidence) and father Blaise Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albin Johnson
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Blaise Johnson
b. ~1870
Source father
● Household
· direct · ~0.92
This person
Anchor record
Gertrude Johnson
Daughter · 1930 · age 20 · b. ~1910 · Minnesota
★ You are viewing this record
Sibling
Edgar Johnson
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Johnson
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Johnson
Sibling · 1930 · age 16
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 — Hennepin, Minnesota
Open full size
1930 US Federal Census — Hennepin, Minnesota
Page Contents
15 people indexed on this census page (ia:1930:minnesotacensus00reel1092:0376)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albin Johnson | 61 | Head | Contractor | Sweden |
| 52 | Helen M. Johnson | 28 | Daughter | Bookkeeper | Minnesota |
| 53 | Edgar J. Johnson | 24 | Son | None | Minnesota |
| 54 | Gertrude Johnson THIS PERSON | 20 | Daughter | Bookkeeper | Minnesota |
| 55 | Ruth Johnson | 16 | Daughter | None | Minnesota |
| 56 | Clarence Wenneren | 31 | Head | Truck Driver | Minnesota |
| 57 | Catherine Wenneren | 30 | Wife-H | None | Minnesota |
| 58 | Beverly Wenneren | 11 | Daughter | None | Minnesota |
| 59 | Henry W. Henry | 27 | Head | Manager | Minnesota |
| 60 | Edna M. Henry | 24 | Wife | None | Minnesota |
| 61 | Fred Myers | 44 | Head | Machinist | Minnesota |
| 62 | Alice Myers | 32 | Wife-H | None | Minnesota |
| 64 | Michael O'Shea | 52 | Head | — | Irish Free State |
| 65 | Peter T. Jasco | 25 | Head | Truck Driver | Minnesota |
| 66 | Laura M. Jasco | 23 | Wife | Machine Operator | Minnesota |
Pedigree Summary
Gertrude + 3 siblings
Gen 1 · 2 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)