TJ
Thelma Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kalamazoo, Michigan
Our Model Tree links this Thelma Johnson across the 1910, 1920 and 1930 US Censuses in Kalamazoo, Michigan (XGBoost, ~Confirmed), with identified parents Eugene & Della — first a daughter (b.~1905), then head of a 4-person household.
Age 25
b. ~1905
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kalamazoo, Michigan |
| Surname | Johnson |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Teacher |
| Township / Ward | Alamo Twp |
| Est. Birth Year | ~1905 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Thelma Johnson | Daughter | — | 25 | ~1905 |
| Frank Johnson | Head | — | 53 | ~1877 |
| Harry Johnson | Son | — | 16 | ~1914 |
| Mabel Johnson | Spouse | — | 45 | ~1885 |
Census Appearances
1910
Kalamazoo, Michigan
Daughter, age 4
Kalamazoo, Michigan · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Thela |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Kalamazoo, Michigan
Daughter, age 14
Kalamazoo, Michigan · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Thelma E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Kalamazoo, Michigan
Daughter, age 25
Kalamazoo, Michigan · implied b. ~1905 — 4 household members
| Surname | Johnson |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Thelma Johnson across 3 US Census years (1910, 1920 and 1930) in Kalamazoo, Michigan, using XGBoost record linkage. Identified parents: father Eugene Johnson (~0.92 confidence) and mother Della Johnson (~0.92 confidence) and father Frank Johnson (~0.92 confidence) and mother Mabel Johnson (~0.92 confidence) and father Thomas Johnson (~0.92 confidence) and mother Sylvia Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Eugene Johnson
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Della Johnson
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Frank Johnson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Mabel Johnson
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
Thomas Johnson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Sylvia Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thelma Johnson
Daughter · 1930 · age 25 · b. ~1905 · Michigan
★ You are viewing this record
Sibling
Harry 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 — Kalamazoo, Michigan
Open full size
1930 US Federal Census — Kalamazoo, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel997:0222)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Raymond Tanswell | 20 | Son | Inspector | Michigan |
| 52 | Lillian Tanswell | 18 | Daughter | Stenographer | Michigan |
| 53 | William Boston | 50 | Head | Blacksmith | Ohio |
| 54 | Sarah Boston | 46 | Wife | — | New York |
| 55 | Henry Boston | 20 | Son | Carpenter | Michigan |
| 56 | Arthur Olan | 35 | Head | Blacksmith | Michigan |
| 57 | Rose Olan | 34 | Wife | Teacher | Michigan |
| 58 | Alice Olan | 5 | Daughter | — | Michigan |
| 59 | Leslie Barber | 39 | Head | Manager | Michigan |
| 60 | Alice E Barber | 41 | Wife | Operator | Michigan |
| 61 | Inez Patton | 55 | Sister-in-law | Operator | Michigan |
| 62 | Earl Nash | 51 | Head | Engineer | Michigan |
| 63 | Grace Nash | 52 | Wife | — | Michigan |
| 64 | Caroline Nash | 13 | Daughter | — | Michigan |
| 65 | Kathryn Nash | 11 | Daughter | — | Michigan |
| 66 | Thomas Taylor | 36 | Head | Machinist | England |
| 67 | Jessie Taylor | 33 | Wife | — | England |
| 68 | Joseph Everet | 23 | Brother-in-law | Laborer | England |
| 69 | William Everet | 21 | Brother-in-law | Section Hand | England |
| 70 | Ernest Sliter | 50 | Head | — | Illinois |
| 71 | Harold Sliter | 26 | Son | Salesman | Michigan |
| 72 | Eugene Sliter | 22 | Son | Salesman | Illinois |
| 73 | Ruth Sliter | 21 | Daughter | Stenographer | Michigan |
| 74 | Mary Sliter | 18 | Daughter | Salesman | Michigan |
| 75 | Alice Sliter | 11 | Daughter | — | Michigan |
| 76 | Louisa Sliter | 81 | Head | — | Michigan |
| 77 | Guy Wanamaker | 42 | Head | Mail Clerk | Michigan |
| 78 | Florence Wanamaker | 47 | Wife | — | Indiana |
| 79 | Bernice Wanamaker | 21 | Daughter | — | Michigan |
| 80 | Oscar Hutchins | 52 | Boarder | Carpenter | Michigan |
| 81 | Frank Johnson | 53 | Head | Farmer | Michigan |
| 82 | Mabel Johnson | 45 | Wife | — | Michigan |
| 83 | Thelma Johnson THIS PERSON | 25 | Daughter | Teacher | Michigan |
| 84 | Harry Johnson | 16 | Son | — | Michigan |
| 85 | Henry Cornelius | 32 | Head | — | Michigan |
| 86 | Aaron Howe | 28 | Head | Paper Maker | Michigan |
| 87 | Esther Howe | 20 | Wife | — | Michigan |
| 88 | Harold Howe | 2 | Son | — | Michigan |
| 89 | Arlene Howe | 0 | Daughter | — | Michigan |
| 90 | Lester Howe | 21 | Brother | — | Michigan |
| 91 | Charles Conner | 49 | Head | Farmer | Illinois |
| 92 | Clara Conner | 48 | Wife | — | Illinois |
| 93 | Lloyd Conner | 19 | Son | Laborer | Illinois |
| 94 | Ada Conner | 13 | Daughter | — | Illinois |
| 95 | Hazel Conner | 11 | Daughter | — | Indiana |
| 96 | Charles Jr Conner | 9 | Son | — | Indiana |
| 97 | Bertha Conner | 7 | Daughter | — | Michigan |
| 98 | William Conner | 73 | Head | — | Indiana |
| 99 | Mary Conner | 67 | Wife | — | Ohio |
| 100 | Caroline Gromer | 74 | Head | — | Michigan |
Pedigree Summary
Thelma + 1 sibling
Gen 1 · 6 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)