MR
Mary Roth — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wabaunsee-County, Kansas
Our Model Tree links this Mary Roth across the 1930 and 1940 US Censuses in Wabaunsee-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wabaunsee-County, Kansas |
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Kaw Township |
| 1935 Residence (County) | Wabaunsee |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Kaw Township |
| Est. Birth Year | ~1926 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Roth | Head | — | 62 | ~1878 |
| Michael Roth | Son | — | 20 | ~1920 |
| Loretta Roth | Spouse | — | 52 | ~1888 |
| John Roth | Son | — | 7 | ~1933 |
| Thomas Roth | Son | — | 24 | ~1916 |
| Edna Roth | Daughter | — | 17 | ~1923 |
| Mary Roth | Daughter | — | 14 | ~1926 |
| Rose Roth | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Wabaunsee, Kansas
Daughter, age 5
Wabaunsee, Kansas · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Wabaunsee-County, Kansas
Daughter, age 14
Wabaunsee-County, Kansas · implied b. ~1926 — 8 household members
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Kaw Township |
| 1935 Residence (County) | Wabaunsee |
| Income (1939) | 0 |
| 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 Mary Roth across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Roth
Daughter · 1940 · age 14 · b. ~1926 · Kansas
★ You are viewing this record
Sibling
Thomas Roth
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Roth
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Roth
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Roth
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Roth
Sibling · 1940 · 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
1940 US Federal Census — Wabaunsee-County, Kansas
Open full size
1940 US Federal Census — Wabaunsee-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01264-00465)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Genevieve Dohrmer | 33 | Wife | — | Kansas |
| 42 | John Dohrmer | 54 | Head | Farmer | Kansas |
| 43 | Mary Dohrmer | 54 | Wife | — | Kansas |
| 44 | Paul Dohrmer | 18 | Son | Farm Laborer | Kansas |
| 45 | Margaret Dohrmer | 20 | Daughter | — | Kansas |
| 46 | Veronica Dohrmer | 15 | Daughter | — | Kansas |
| 47 | Monica Dohrmer | 15 | Daughter | — | Kansas |
| 48 | Catherine Dohrmer | 13 | Daughter | — | Kansas |
| 49 | Deloris Dohrmer | 12 | Daughter | — | Kansas |
| 50 | Seibelt Reiners | 34 | Head | Farmer | Germany |
| 51 | Rosa Reiners | 29 | Wife | — | Kansas |
| 52 | Loren Reiners | 6 | Son | — | Kansas |
| 53 | Leann Reiners | 4 | Daughter | — | Kansas |
| 54 | Wayne Reiners | 1 | Son | — | Kansas |
| 55 | Conrad Beasterfeld | 73 | Father-in-law | — | Illinois |
| 56 | Henry W. Holz | 31 | Head | Farmer | Kansas |
| 57 | Ruby Holz | 30 | Wife | — | Kansas |
| 58 | Virgena Holz | 7 | Daughter | — | Kansas |
| 59 | John Roth | 62 | Head | Farmer | Pennsylvania |
| 60 | Loretta Roth | 52 | Wife | — | Kansas |
| 61 | Thomas Roth | 24 | Son | Farm Laborer | Kansas |
| 62 | Michael Roth | 20 | Son | Farm Laborer | Kansas |
| 63 | Edna Roth | 17 | Daughter | — | Kansas |
| 64 | Rose Roth | 12 | Daughter | — | Kansas |
| 65 | John Roth | 7 | Son | — | Kansas |
| 66 | Mary Roth THIS PERSON | 14 | Daughter | — | Kansas |
| 67 | John Sauer | 85 | Head | — | Pennsylvania |
| 68 | Philippine Sauer | 76 | Wife | — | Germany |
| 69 | Herman C. Niedfeldt | 60 | Head | Farmer | Illinois |
| 70 | Helen Niedfeldt | 51 | Wife | — | Kansas |
| 71 | Raymond Niedfeldt | 29 | Son | Farmer | Kansas |
| 72 | Harry Niedfeldt | 25 | Son | Farmer | Kansas |
| 73 | Walter Niedfeldt | 14 | Son | — | Kansas |
| 74 | Emil Niedfeldt | 31 | Head | Farmer | Kansas |
| 75 | Mae Niedfeldt | 32 | Wife | — | Kansas |
| 76 | Prudence Niedfeldt | 2 | Daughter | — | Kansas |
| 77 | Joseph H. Bahner | 60 | Head | Farmer | Germany |
| 78 | Amanda Bahner | 58 | Wife | — | Kansas |
| 79 | Carl Bahner | 23 | Son | Farm Laborer | Kansas |
| 80 | Howard Bahner | 20 | Son | Farm Laborer | Kansas |
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)