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William Ritter — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Doniphan-County, Kansas
Our Model Tree links this William Ritter across the 1930 and 1940 US Censuses in Doniphan-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1904), then head of a 6-person household.
Age 36
b. ~1904
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Doniphan-County, Kansas |
| Surname | Ritter |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | WASHINGTON TWP |
| 1935 Residence (County) | DONIPHAN |
| Additional Details | |
| Occupation | blacksmith |
| Industry | at home |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 85 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Blacksmith |
| Township / Ward | Washington Twp |
| Est. Birth Year | ~1904 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Aloysius Ritter | Son | — | 36 | ~1904 |
| Sigmund Ritter | Son | — | 32 | ~1908 |
| Rufina Ritter | Spouse | — | 64 | ~1876 |
| Olga Ritter | Daughter | — | 30 | ~1910 |
| William Ritter | Son | — | 36 | ~1904 |
| William Ritter | Head | — | 68 | ~1872 |
Census Appearances
1930
Doniphan, Kansas
Son, age 26
Doniphan, Kansas · implied b. ~1904 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ritter |
| Given Name | William Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Occupation | Blacksmith |
| Industry | Own Shop |
| Class of Worker | 006W |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Doniphan-County, Kansas
Son, age 36
Doniphan-County, Kansas · implied b. ~1904 — 6 household members
| Surname | Ritter |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | WASHINGTON TWP |
| 1935 Residence (County) | DONIPHAN |
| Occupation | blacksmith |
| Industry | at home |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 85 |
| Highest Grade | No 8 |
| 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 William Ritter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Ritter
Son · 1940 · age 36 · b. ~1904 · Kansas
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Sibling
Olga Ritter
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aloysius Ritter
Sibling · 1940 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sigmund Ritter
Sibling · 1940 · age 32
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
1940 US Federal Census — Doniphan-County, Kansas
Open full size
1940 US Federal Census — Doniphan-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01229-00306)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Duncan | 75 | Head | — | Kansas |
| 2 | Wesley Duncan | 38 | Son | Farmer | Kansas |
| 3 | Frank Aberle | 48 | Head | Farmer | Kansas |
| 4 | Elsie Aberle | 49 | Wife | — | Kansas |
| 5 | Elizabeth Ann Aberle | 19 | Daughter | Stenographer | Kansas |
| 6 | John Aberle | 16 | Son | Farm Laborer | Kansas |
| 7 | May Euler | 63 | Head | — | Kansas |
| 8 | Veda Euler | 25 | Daughter | — | Kansas |
| 9 | Charles Euler | 18 | Son | Farmer | Kansas |
| 10 | Edward Walters | 41 | Head | Farmer | Kansas |
| 11 | Dollie Walters | 38 | Wife | — | Kentucky |
| 12 | Theodore Junker | 19 | Step-son | Farm Laborer | Kansas |
| 13 | Henry Sigrist | 44 | Head | Farmer | Kansas |
| 14 | Clara Sigrist | 36 | Wife | — | Kansas |
| 15 | Norman Sigrist | 7 | Son | — | Kansas |
| 16 | Melvin Sigrist | 3 | Son | — | Kansas |
| 17 | Elmer Dunham | 24 | Head | Farm Laborer | Kansas |
| 18 | Beulah Dunham | 23 | Wife | — | Missouri |
| 19 | Marjorie Ellen Dunham | 5 | Daughter | — | Kansas |
| 20 | Juanita Grace Dunham | 4 | Daughter | — | Kansas |
| 21 | Roger Louis Dunham | 1 | Son | — | Kansas |
| 22 | William Kinkead | 70 | Head | Farmer | Kansas |
| 23 | Elmer Euler | 41 | Head | Automobile Mechanic | Kansas |
| 24 | Bessie Euler | 39 | Wife | — | Missouri |
| 25 | Banie Euler | 18 | Son | Automobile Mechanic | Kansas |
| 26 | Dwaine Euler | 14 | Daughter | — | Kansas |
| 27 | Faye Euler | 9 | Daughter | — | Kansas |
| 28 | William Geisberger | 51 | Head | Farmer | Kansas |
| 29 | Clara Geisberger | 49 | Wife | — | Kansas |
| 30 | Vera Geisberger | 25 | Daughter | Maid | Kansas |
| 31 | Anna Geisberger | 18 | Daughter | Maid | Kansas |
| 32 | William Haug | 64 | Hired hand | Farm Laborer | Kansas |
| 33 | Melvin Wright | 54 | Head | Farmer | Missouri |
| 34 | Elizabeth Wright | 58 | Wife | — | Illinois |
| 35 | William Ritter | 68 | Head | Farmer | Kansas |
| 36 | Rufina Ritter | 64 | Wife | — | Kansas |
| 37 | Aloysius Ritter | 36 | Son | Farm Laborer | Kansas |
| 38 | William Jr. Ritter THIS PERSON | 36 | Son | Blacksmith | Kansas |
| 39 | Sigmund Ritter | 32 | Son | Farm Laborer | Kansas |
| 40 | Olga Ritter | 30 | Daughter | — | Kansas |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)