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Clarence Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Grayson-County, Virginia
Our Model Tree links this Clarence Martin across the 1920, 1930 and 1940 US Censuses in Grayson-County, Virginia (XGBoost, ~Confirmed), with identified parents John & Yomil — first a head (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Male
Head
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Grayson-County, Virginia |
| Surname | Martin |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Elk Creek District |
| 1935 Residence (County) | Grayson |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same House |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Farmer |
| Township / Ward | Elk Creek District |
| Est. Birth Year | ~1914 |
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 Clarence | Age | Birth yr |
|---|---|---|---|---|
| Ernest Martin | Son | — | 1 | ~1939 |
| Barbara Martin | Spouse | — | 22 | ~1918 |
| Clarence Martin | Head | — | 26 | ~1914 |
Census Appearances
1920
Grayson, Virginia
Son, age 6
Grayson, Virginia · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Grayson, Virginia
Son, age 16
Grayson, Virginia · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Grayson-County, Virginia
Head, age 26
Grayson-County, Virginia · implied b. ~1914 — 3 household members
| Surname | Martin |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Elk Creek District |
| 1935 Residence (County) | Grayson |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same House |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Clarence Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Martin (~0.92 confidence) and mother Yomil Martin (~0.92 confidence) and father Joe Martin (~0.92 confidence) and mother Jamie Martin (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Martin
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Yomil Martin
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
Joe Martin
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Jamie Martin
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Martin
Head · 1940 · age 26 · b. ~1914 · Virginia
★ 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 — Grayson-County, Virginia
Open full size
1940 US Federal Census — Grayson-County, Virginia
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-04265-00274)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nina Anders | 22 | Wife | — | North Carolina |
| 42 | Swanson Anders | 4 | Son | — | North Carolina |
| 43 | Shirley Anders | 1 | Daughter | — | North Carolina |
| 44 | Green Ward | 25 | Head | Farmer | Virginia |
| 45 | Faye Ward | 21 | Wife | — | Virginia |
| 46 | Lila Ward | 4 | Daughter | — | Virginia |
| 47 | Thomas Hester | 22 | Head | Timber Cutter | Virginia |
| 48 | Emma Hester | 29 | Sister | — | Virginia |
| 49 | Carda D. Hester | 50 | Mother | — | North Carolina |
| 50 | Wright W. Wingate | 71 | Head | Farmer | North Carolina |
| 51 | Shura Wingate | 68 | Wife | — | Virginia |
| 52 | Melvin Taylor | 75 | Head | — | Virginia |
| 53 | Mary Taylor | 57 | Wife | — | Virginia |
| 54 | Preston Taylor | 25 | Son | Farmer | Virginia |
| 55 | Margaret Taylor | 19 | Daughter in law | — | Virginia |
| 56 | Peggy Taylor | 2 | Granddaughter | — | Virginia |
| 57 | Lizzie Line | 79 | Head | — | North Carolina |
| 58 | Edna Bowers | 11 | Daughter | — | Virginia |
| 60 | Clarence Martin THIS PERSON | 26 | Head | Farmer | Virginia |
| 61 | Barbara Martin | 22 | Wife | — | Virginia |
| 62 | Ernest Martin | 1 | Son | — | Virginia |
| 63 | Henry Taylor | 29 | Head | Farmer | Virginia |
| 64 | Carrie Taylor | 29 | Wife | — | Virginia |
| 65 | Betty Taylor | 8 | Daughter | — | Virginia |
| 66 | Mildred Taylor | 6 | Daughter | — | Virginia |
| 67 | Mary Taylor | 2 | Daughter | — | Virginia |
| 68 | Walter Wingate | 43 | Head | Farmer | Virginia |
| 69 | Faye Wingate | 41 | Wife | — | Virginia |
| 70 | Jerry Wingate | 6 | Son | — | Virginia |
| 71 | Kelly Vickers | 37 | Head | Laborer | Virginia |
| 72 | Loujean Vickers | 29 | Wife | — | Virginia |
| 73 | Ray Vickers | 6 | Son | — | Virginia |
| 74 | Willa Vickers | 4 | Daughter | — | Virginia |
| 75 | Charotte Vickers | 1 | Daughter | — | Virginia |
| 77 | Wayne Leman | 28 | Head | Carpenter | Virginia |
| 78 | Maude Leman | 25 | Wife | — | Virginia |
| 79 | Harold Leman | 5 | Son | — | Virginia |
| 80 | Carol Leman | 0 | Daughter | — | Virginia |
Pedigree Summary
Clarence
Gen 1 · 4 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)