TM
Thelma Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Morris-County, Kansas
Our Model Tree links this Thelma Martin across the 1930 and 1940 US Censuses in Morris-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Morris-County, Kansas |
| Surname | Martin |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Clark Creek Township |
| 1935 Residence (County) | Morris |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Clark Creek Township |
| Est. Birth Year | ~1927 |
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 Thelma | Age | Birth yr |
|---|---|---|---|---|
| Marriane Martin | Daughter | — | 10 | ~1930 |
| Velma Martin | Spouse | — | 40 | ~1900 |
| Vera Martin | Daughter | — | 16 | ~1924 |
| Wilford Martin | Son | — | 2 | ~1938 |
| Wilford Martin | Head | — | 40 | ~1900 |
| Harriat Martin | Daughter | — | 8 | ~1932 |
| Verginia Martin | Daughter | — | 17 | ~1923 |
| Thelma Martin | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Morris, Kansas
Daughter, age 3
Morris, Kansas · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Thelma G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Morris-County, Kansas
Daughter, age 13
Morris-County, Kansas · implied b. ~1927 — 8 household members
| Surname | Martin |
| Given Name | Thelma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Clark Creek Township |
| 1935 Residence (County) | Morris |
| Highest Grade | 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 Thelma Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thelma Martin
Daughter · 1940 · age 13 · b. ~1927 · Kansas
★ You are viewing this record
Sibling
Wilford Martin
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marriane Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verginia Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriat Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Martin
Sibling · 1940 · 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
1940 US Federal Census — Morris-County, Kansas
Open full size
1940 US Federal Census — Morris-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01248-00022)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emil Czarnowsky | 56 | Head | Dealer In Livestock | Kansas |
| 42 | Minnie Czarnowsky | 42 | Wife | — | Kansas |
| 43 | Mary Shoolhorn | 65 | Head | — | Ohio |
| 44 | Matilda Kinnemount | 77 | Head | — | Illinois |
| 45 | Chas P Sheel | 50 | Head | Manager | Kansas |
| 46 | Elsie Sheel | 39 | Wife | — | Kansas |
| 47 | Evelyn Sheel | 19 | Daughter | Training For Beauty Operator | Kansas |
| 48 | Darlena Sheel | 17 | Daughter | Helper At Cook In Store | Kansas |
| 49 | Jerome Sheel | 10 | Son | — | Kansas |
| 50 | Leslie Murray | 26 | Head | Truck Driver | Kansas |
| 51 | Beulah Murray | 27 | Wife | Truck Driver | Kansas |
| 52 | Charles Kasten | 55 | Head | Dealer In Produce | Kansas |
| 53 | Lola Kasten | 47 | Wife | — | Illinois |
| 54 | Paul Kasten | 23 | Son | Attendant | Kansas |
| 55 | Carl Kasten | 16 | Son | — | Kansas |
| 56 | John Kasten | 16 | Son | — | Kansas |
| 57 | Junior Kasten | 11 | Son | — | Kansas |
| 58 | Modesta Iturriago | 51 | Head | Track Work | Mexico |
| 59 | Mary Iturriago | 43 | Wife | — | Mexico |
| 60 | George Iturriago | 21 | Son | — | Kansas |
| 61 | Helen Iturriago | 19 | Daughter | — | Kansas |
| 62 | Frank Iturriago | 16 | Son | — | Kansas |
| 63 | Virginia Iturriago | 13 | Daughter | — | Kansas |
| 64 | Mary Iturriago | 11 | Daughter | — | Kansas |
| 65 | Debora Meier | 74 | Head | — | Germany |
| 66 | Eva Norman | 74 | Head | — | Indiana |
| 67 | James H. Asling | 71 | Head | — | Kansas |
| 68 | Henrietta Asling | 71 | Wife | — | Germany |
| 69 | Betty Lee Stillwell | 9 | Grand Daughter | — | Kansas |
| 70 | William Wernecke | 68 | Head | Mail Carrier | Germany |
| 71 | Lena Wernecke | 63 | Wife | — | Kansas |
| 72 | Elsie Wernecke | 25 | Daughter | Beauty Operator | Kansas |
| 73 | Wilford Martin | 40 | Head | Track Maintenance | Kansas |
| 74 | Velma Martin | 40 | Wife | — | Kansas |
| 75 | Verginia Martin | 17 | Daughter | — | Kansas |
| 76 | Vera Martin | 16 | Daughter | — | Kansas |
| 77 | Thelma Martin THIS PERSON | 13 | Daughter | — | Kansas |
| 78 | Marriane Martin | 10 | Daughter | — | Kansas |
| 79 | Harriat Martin | 8 | Daughter | — | Kansas |
| 80 | Wilford Martin | 2 | Son | — | 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)