MS
Marvin Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kiowa-County, Oklahoma
Our Model Tree links this Marvin Smith across the 1930 and 1940 US Censuses in Kiowa-County, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 9-person household.
Age 45
b. ~1895
Male
Head
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kiowa-County, Oklahoma |
| Surname | Smith |
| Given Name | Marvin A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Otter Creek township |
| 1935 Residence (County) | Kiowa |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 600 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Farmer |
| Township / Ward | Otter Creek Township |
| Est. Birth Year | ~1895 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marvin | Age | Birth yr |
|---|---|---|---|---|
| Elaine Smith | Daughter | — | 18 | ~1922 |
| Dwain Smith | Son | — | 14 | ~1926 |
| Marvin Smith | Head | — | 45 | ~1895 |
| Nelson Smith | Son | — | 8 | ~1932 |
| Charles Smith | Son | — | 21 | ~1919 |
| Bertha Smith | Daughter | — | 16 | ~1924 |
| Fern Smith | Daughter | — | 10 | ~1930 |
| Pauline Smith | Daughter | — | 20 | ~1920 |
| Lizzie Smith | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Kiowa, Oklahoma
Head, age 36
Kiowa, Oklahoma · implied b. ~1894 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marvin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Texas |
| Age at First Marriage | 21 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Patrolman |
| Industry | Highway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Veteran | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Kiowa-County, Oklahoma
Head, age 45
Kiowa-County, Oklahoma · implied b. ~1895 — 9 household members
| Surname | Smith |
| Given Name | Marvin A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Otter Creek township |
| 1935 Residence (County) | Kiowa |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 600 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Marvin Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marvin Smith
Head · 1940 · age 45 · b. ~1895 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kiowa-County, Oklahoma
Open full size
1940 US Federal Census — Kiowa-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03303-00594)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patsy Young | 5 | Daughter | — | Oklahoma |
| 2 | Arthur W. Young | 53 | Head | — | Texas |
| 3 | Hattie Young | 48 | Wife | — | Oklahoma |
| 4 | Bettie Pearl Young | 5 | Daughter | — | California |
| 5 | Edd J. Miller | 60 | Head | Laborer | Texas |
| 6 | Marvin A. Smith THIS PERSON | 45 | Head | Farmer | Texas |
| 7 | Lizzie Smith | 43 | Wife | — | Kentucky |
| 8 | Charles Smith | 21 | Son | Farmer | Oklahoma |
| 9 | Pauline Smith | 20 | Daughter | New Worker | Oklahoma |
| 10 | Elaine Smith | 18 | Daughter | — | Oklahoma |
| 11 | Bertha Smith | 16 | Daughter | — | Oklahoma |
| 12 | Dwain Smith | 14 | Son | — | Oklahoma |
| 13 | Fern Smith | 10 | Daughter | — | Oklahoma |
| 14 | Nelson Smith | 8 | Son | — | Oklahoma |
| 15 | Fred E. Trantham | 49 | Head | Farmer | Oklahoma |
| 16 | Myrtle Rose Trantham | 41 | Wife | — | Oklahoma |
| 17 | Merl E. Trantham | 25 | Son | Farmer | Oklahoma |
| 18 | Albert S. Long | 27 | Head | Laborer | Oklahoma |
| 19 | Velda Long | 24 | Wife | — | Texas |
| 20 | Albert L. Long | 5 | Son | — | Oklahoma |
| 21 | Annett Leslie Long | 9 | Daughter | — | Oklahoma |
| 22 | Frank J. Long | 30 | Head | Laborer | Oklahoma |
| 23 | Annie Long | 28 | Wife | — | Texas |
| 24 | Lawrence L. Stallard | 27 | Head | Farmer | Oklahoma |
| 25 | Viola Stallard | 27 | Wife | — | Oklahoma |
| 26 | Charles D. Stallard | 5 | Son | — | Oklahoma |
| 27 | Beverly Ann Stallard | 5 | Daughter | — | Oklahoma |
| 28 | Fred Lawrence Stallard | 2 | Son | — | Oklahoma |
| 29 | Austin B. Nance | 47 | Head | Farmer | Kentucky |
| 30 | Valley Nance | 44 | Wife | — | Texas |
| 31 | Joe Ann Nance | 12 | Daughter | — | Oklahoma |
| 32 | Billie Myrtle Nance | 11 | Daughter | — | Oklahoma |
| 33 | Ruth Nance | 8 | Daughter | — | Oklahoma |
| 34 | Cecil P. Sims | 41 | Head | Farmer | Oklahoma |
| 35 | Zora Sims | 38 | Wife | — | Texas |
| 36 | Jack C. Sims | 5 | Son | — | Oklahoma |
| 37 | Zoella Sims | 3 | Daughter | — | Oklahoma |
| 38 | Larry Lee Sims | 1 | Son | — | Oklahoma |
| 39 | Edward D. Carson | 66 | Head | — | — |
| 40 | Pearl Carson | 60 | Wife | — | Texas |
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)