CM
Charles Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Oklahoma-County, Oklahoma
Our Model Tree links this Charles Martin across the 1920, 1930 and 1940 US Censuses in Oklahoma-County, Oklahoma (XGBoost, ~Confirmed), with identified parents James & James — first a head (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Head
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Oklahoma-County, Oklahoma |
| Surname | Martin |
| Given Name | Charles R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Council Grove |
| 1935 Residence (County) | Oklahoma |
| Additional Details | |
| Occupation | Clerk |
| Industry | Drug warehouse |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 1350 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Clerk |
| Township / Ward | Council Grove |
| Est. Birth Year | ~1912 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Martin | Head | — | 28 | ~1912 |
| Richard Martin | Son | — | 2 | ~1938 |
| Marie Martin | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Oklahoma, Oklahoma
Son, age 7
Oklahoma, Oklahoma · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Oklahoma, Oklahoma
Son, age 18
Oklahoma, Oklahoma · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Charles R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Oklahoma-County, Oklahoma
Head, age 28
Oklahoma-County, Oklahoma · implied b. ~1912 — 3 household members
| Surname | Martin |
| Given Name | Charles R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Council Grove |
| 1935 Residence (County) | Oklahoma |
| Occupation | Clerk |
| Industry | Drug warehouse |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 1350 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Charles Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Martin (~0.92 confidence) and father James Martin (~0.92 confidence) and mother Viola Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Martin
b. ~1885
Source father
● Household
· direct · ~0.92
Father
James Martin
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Viola Martin
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Martin
Head · 1940 · age 28 · b. ~1912 · Oklahoma
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Oklahoma-County, Oklahoma
Open full size
1940 US Federal Census — Oklahoma-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03346-00190)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ray H Hurley | 49 | Head | Boiler Maker | Michigan |
| 2 | Marie Hurley | 39 | Wife | — | Oklahoma |
| 3 | Bert R Strickland | 23 | Head | Clerk | Oklahoma |
| 4 | Retha Mae Strickland | 21 | Wife | — | Oklahoma |
| 5 | Jimmy A Strickland | 3 | Son | — | Oklahoma |
| 6 | — | None | — | — | — |
| 7 | Buster W Shielder | 31 | Head | Shoe Maker | West Virginia |
| 8 | Etta Lee Shielder | 34 | Wife | Cashier | Montana |
| 9 | Charles R Martin THIS PERSON | 28 | Head | Clerk | Oklahoma |
| 10 | Marie Martin | 26 | Wife | Saleslady | Texas |
| 11 | Richard Martin | 2 | Son | — | Oklahoma |
| 12 | William W Tucker | 55 | Head | Linotype Operator | Arkansas |
| 13 | Gertrude Tucker | 49 | Wife | — | Indiana |
| 14 | Edgar H Foreman | 38 | Head | Labour | Arkansas |
| 15 | Ruby Foreman | 28 | Wife | — | Texas |
| 16 | Barbara Foreman | 5 | Daughter | — | Oklahoma |
| 17 | Donald E Foreman | 1 | Son | — | Oklahoma |
| 18 | William E Binns | 31 | Head | Engineer | Arkansas |
| 19 | Mary E Binns | 26 | Wife | — | Oklahoma |
| 20 | Billie Marilyn Binns | 11 | Daughter | — | Oklahoma |
| 21 | Mary Gayle Binns | 8 | Daughter | — | Oklahoma |
| 22 | Paul Denton | 53 | Head | Farmer | Arkansas |
| 23 | Mable Denton | 34 | Wife | — | Arkansas |
| 24 | Lucy Rogers | 57 | Lodger | Teacher | Missouri |
| 25 | Albert O Kileker | 27 | Head | Proprietor | Texas |
| 26 | Laura Kileker | 21 | Wife | Saleslady | Texas |
| 27 | Vern B Reeling | 35 | Head | Core Maker | Oklahoma |
| 28 | Georgia Reeling | 27 | Wife | — | Oklahoma |
| 29 | Jo Rene Reeling | 8 | Daughter | — | Oklahoma |
| 30 | Barbara Reeling | 5 | Daughter | — | Oklahoma |
| 31 | Richard F Wallis | 40 | Head | Oiler Man | Oklahoma |
| 32 | Anna Wallis | 37 | Wife | — | Oklahoma |
| 33 | Joyce Lee Wallis | 9 | Daughter | — | Oklahoma |
| 34 | Stephen A Rogers | 37 | Head | Fireman | Oklahoma |
| 35 | Lillian E Rogers | 32 | Wife | — | Oklahoma |
| 36 | Ralph S Rogers | 9 | Son | — | Oklahoma |
| 37 | Jimmy A Rogers | 6 | Son | — | Oklahoma |
| 38 | Jane Louise Rogers | 3 | Daughter | — | Oklahoma |
| 39 | Patrick H Rogers | 30 | Brother | Painter | Oklahoma |
| 40 | Elmer H Smithers | 45 | Head | Installer | Oklahoma |
Pedigree Summary
Charles
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)