DJ
David Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wyandotte, Kansas
Our Model Tree links this David Johnson across the 1920, 1930 and 1940 US Censuses in Wyandotte, Kansas (XGBoost, ~Confirmed), with identified parents Ada & Ada — first a son (b.~1917), then head of a 9-person household.
Age 13
b. ~1917
Male
Son
Born: Kansas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wyandotte, Kansas |
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Kansas City City |
| Est. Birth Year | ~1917 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| Helen Johnson | Daughter | — | 23 | ~1907 |
| Alice Johnson | Daughter | — | 6 | ~1924 |
| Ida Johnson | Daughter | — | 18 | ~1912 |
| Edith Johnson | Daughter | — | 20 | ~1910 |
| Betty Johnson | Daughter | — | 10 | ~1920 |
| Ada Johnson | Head | — | 49 | ~1881 |
| Emma Haydon | Other | — | 59 | ~1871 |
| Oscar Johnson | Son | — | 16 | ~1914 |
| David Johnson | Son | — | 13 | ~1917 |
Census Appearances
1920
Wyandotte, Kansas
Son, age 3
Wyandotte, Kansas · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | David M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Missouri |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Wyandotte, Kansas
Son, age 13
Wyandotte, Kansas · implied b. ~1917 — 9 household members
| Surname | Johnson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Wyandotte-County, Kansas
Son, age 23
Wyandotte-County, Kansas · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Dave |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City City |
| 1935 Residence (County) | Wyandotte |
| Occupation | Assistant shipping clerk |
| Industry | Wholesale grocery |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 600 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 David Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Ada Johnson (~0.92 confidence) and mother Ada Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ada Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Ada Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Johnson
Son · 1930 · age 13 · b. ~1917 · Kansas
★ You are viewing this record
Sibling
Ida Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oscar Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Johnson
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Johnson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Johnson
Sibling · 1930 · age 20
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 — Wyandotte, Kansas
Open full size
1930 US Federal Census — Wyandotte, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus728usce:1003)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jerome Schlegel | 55 | Head | Proprietor | Pennsylvania |
| 52 | Anna Schlegel | 55 | Wife | — | Iowa |
| 53 | Frank L Mayer | 56 | Head | Salesman | Illinois |
| 54 | Elizabeth Mayer | 46 | Wife | — | Missouri |
| 55 | Gertrude Mayer | 21 | Daughter | Bookkeeper | Kansas |
| 56 | Vincent Mayer | 18 | Son | Mail Clerk | Kansas |
| 57 | Walter Rumpler | 45 | Head | Salesman | Kansas |
| 58 | Theresa Rumpler | 42 | Wife | — | Kansas |
| 59 | Marc Rumpler | 7 | Daughter | — | Kansas |
| 60 | Martin Lind | 74 | Head | Clerk | Wisconsin |
| 61 | Mary Lind | 58 | Wife | Dressmaker | Illinois |
| 62 | John H Slater | 60 | Head | Baggageman | New York |
| 63 | Gertrude Slater | 51 | Wife | — | Sweden |
| 64 | Edward J Slater | 5 | Son | — | Kansas |
| 65 | Walter S Lauch | 55 | Head | Yard Foreman | Illinois |
| 66 | Ida Lauch | 47 | Wife | — | Kansas |
| 67 | Joseph H Lauch | 28 | Son | — | Kansas |
| 68 | Raymond C Lauch | 24 | Son | Yardman | Kansas |
| 69 | Arthur Lauch | 17 | Son | Salesman | Kansas |
| 70 | Edna Ponsbrake | 20 | Step-daughter | Private Secretary | Kansas |
| 71 | Charles H Streeby | 62 | Head | Blacksmith | Illinois |
| 72 | Mary A Streeby | 51 | Wife | — | Missouri |
| 73 | Nadine E Streeby | 25 | Daughter | Type Set Operator | Kansas |
| 74 | John Pruitt | 28 | Head | Laborer | Missouri |
| 75 | Elizabeth Pruitt | 24 | Wife | — | Kansas |
| 76 | Pearl Black | 20 | Lodger | Bookkeeper | Missouri |
| 77 | Phyllis Hess | 27 | Lodger | Contract Tracer | Missouri |
| 78 | Ada Johnson | 49 | Head | — | Missouri |
| 79 | Helen Johnson | 23 | Daughter | Nurse | Kansas |
| 80 | Edith Johnson | 20 | Daughter | Typist | Kansas |
| 81 | Ida Johnson | 18 | Daughter | — | Kansas |
| 82 | Oscar Johnson | 16 | Son | — | Kansas |
| 83 | David Johnson THIS PERSON | 13 | Son | — | Kansas |
| 84 | Betty Johnson | 10 | Daughter | — | Kansas |
| 85 | Alice R Johnson | 6 | Daughter | — | Kansas |
| 86 | Emma L Haydon | 59 | Boarder | Bookkeeper | Missouri |
| 87 | William H Taylor | 59 | Head | Carpenter | Missouri |
| 88 | Rosetta Taylor | 53 | Wife | — | Missouri |
| 89 | William H Taylor | 35 | Head | Police | Missouri |
| 90 | Irene Taylor | 38 | Wife | — | Pennsylvania |
| 91 | Phyllis E Taylor | 10 | Daughter | — | Oklahoma |
| 92 | Willard Herlinghouse | 37 | Head | Clerk | Kansas |
| 93 | M. Victoria Stone | 67 | Mother | — | Kansas |
| 94 | Harry Chonable | 41 | Head | Credit Man | Kansas |
| 95 | Ellen Chonable | 38 | Wife | — | Illinois |
| 96 | Harry M Jr Chonable | 5 | Son | — | Kansas |
| 97 | Charles Hamilton | 26 | Head | Salesman | Kansas |
| 98 | Gertrude Hamilton | 23 | Wife | — | Kansas |
| 99 | Betty Jane Hamilton | 2 | Daughter | — | Kansas |
| 100 | George Dooley | 29 | Head | Foreman | Missouri |
Pedigree Summary
David + 6 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)