RH
Robert Hart — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sedgwick, Kansas
Our Model Tree links this Robert Hart across the 1930 and 1940 US Censuses in Sedgwick, Kansas (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Male
Son
Born: Kansas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sedgwick, Kansas |
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Erie Township |
| Est. Birth Year | ~1919 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Richard Hart | Head | — | 46 | ~1884 |
| Margaret Hart | Daughter | — | 17 | ~1913 |
| Myrtle Hart | Spouse | — | 46 | ~1884 |
| Elizabeth Hart | Daughter | — | 18 | ~1912 |
| Dorothy Hart | Daughter | — | 13 | ~1917 |
| Robert Hart | Son | — | 11 | ~1919 |
| Lillian Hart | Daughter | — | 15 | ~1915 |
| Donald Hart | Son | — | 7 | ~1923 |
Census Appearances
1930
Sedgwick, Kansas
Son, age 11
Sedgwick, Kansas · implied b. ~1919 — 8 household members
| Surname | Hart |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Sedgwick-County, Kansas
Other, age 22
Sedgwick-County, Kansas · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hard |
| Given Name | Robert |
| Relationship to Head | Brother-in-law |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Wichita City |
| 1935 Residence (County) | Sedgwick |
| Occupation | New Worker |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 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 Robert Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hart
Son · 1930 · age 11 · b. ~1919 · Kansas
★ You are viewing this record
Sibling
Lillian Hart
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Hart
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hart
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hart
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hart
Sibling · 1930 · age 7
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 — Sedgwick, Kansas
Open full size
1930 US Federal Census — Sedgwick, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus719usce:0731)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Ellen Bradley | 5 | daughter | None | Kansas |
| 52 | Charles E. Bradley | 1 | son | None | Kansas |
| 53 | Lewis Maxwell | 57 | head | Farmer | Illinois |
| 54 | Laura Maxwell | 60 | wife | None | Illinois |
| 55 | James Vamel | 62 | head | Farmer | Missouri |
| 56 | Bessie Vamel | 54 | wife | None | Iowa |
| 57 | Farrist Vamel | 16 | son | Laborer | Kansas |
| 58 | Richard Hart | 46 | head | Farmer | Missouri |
| 59 | Myrtle Hart | 46 | wife | None | Michigan |
| 60 | Elizabeth Hart | 18 | daughter | None | Kansas |
| 61 | Margaret Hart | 17 | daughter | None | Kansas |
| 62 | Lillian Hart | 15 | daughter | None | Kansas |
| 63 | Dorothy Hart | 13 | daughter | None | Kansas |
| 64 | Robert Hart THIS PERSON | 11 | son | None | Kansas |
| 65 | Donald Hart | 7 | son | None | Kansas |
| 66 | Herman W. Otthoff | 54 | head | Farmer | Wisconsin |
| 67 | Meta Otthoff | 47 | wife | None | Michigan |
| 68 | Albert Otthoff | 24 | son | Laborer | Kansas |
| 69 | Helena A. Otthoff | 22 | daughter | None | Kansas |
| 70 | Bessie Otthoff | 20 | daughter | None | Kansas |
| 71 | Ina Otthoff | 18 | daughter | None | Kansas |
| 72 | Henry Otthoff | 15 | son | None | Kansas |
| 73 | Mollie Otthoff | 8 | daughter | None | Kansas |
| 74 | Rudolph Kraas | 55 | head | Farmer | Wisconsin |
| 75 | Gertrude Kraas | 45 | wife | None | Illinois |
| 76 | Loyd Kraas | 23 | son | Laborer | Kansas |
| 77 | Antra Kraas | 21 | daughter | Teacher | Kansas |
| 78 | Edward Kraas | 19 | son | Laborer | Kansas |
| 79 | Cecil Henson | 36 | head | Farmer | Kansas |
| 80 | Ruth Henson | 30 | wife | None | Kansas |
| 81 | Ralph Henson | 13 | son | None | Kansas |
| 82 | Wade Henson | 10 | son | None | Kansas |
| 83 | William Payton | 68 | head | Farmer | Missouri |
| 84 | Harrison Payton | 39 | son | Farmer | Kansas |
| 85 | Mary Payton | 37 | daughter | None | Kansas |
| 86 | Alex Koneczny | 53 | head | Farmer | Kansas |
| 87 | Katherine Koneczny | 47 | wife | None | Kansas |
| 88 | Leroy Koneczny | 7 | son | None | Kansas |
| 89 | Raymond Koneczny | 3 | son | None | Kansas |
| 90 | Leo C. Koneczny | 1 | son | None | Kansas |
| 91 | John C. Biggs | 59 | head | Farmer | Ohio |
| 92 | Anna K. Biggs | 47 | wife | None | Germany |
| 93 | James C. Biggs | 7 | son | None | Kansas |
| 94 | Arthur W. Loomis | 60 | head | Farmer | Iowa |
| 95 | Effie D. Loomis | 54 | wife | None | Illinois |
| 96 | Lawrence Loomis | 21 | son | Farmer | Oklahoma |
| 97 | Vance Loomis | 19 | son | None | Kansas |
| 98 | Tillie Loomis | 18 | daughter | None | Kansas |
| 99 | Tyndal Loomis | 16 | daughter | None | Kansas |
| 100 | Ruby Loomis | 14 | daughter | None | Kansas |
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)