RN
Robert Nichols — 1940 US Census Record
Model Tree available1940 United States Federal Census · Floyd-County, Virginia
Our Model Tree links this Robert Nichols across the 1920, 1930 and 1940 US Censuses in Floyd-County, Virginia (XGBoost, ~Confirmed), with identified parents James — 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 | Floyd-County, Virginia |
| Surname | Nichols |
| Given Name | Robert C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Floyd |
| 1935 Residence (County) | Floyd |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 150 |
| Highest Grade | No 5 |
| 1935 Residence | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Farmer |
| Township / Ward | Locust Grove 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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Nichols | Head | — | 26 | ~1914 |
| Beulah Nichols | Daughter | — | 4 | ~1936 |
| Ethel Nichols | Spouse | — | 23 | ~1917 |
Census Appearances
1920
Floyd, Virginia
Son, age 5
Floyd, Virginia · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nichols |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Floyd, Virginia
Son, age 16
Floyd, Virginia · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nichols |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Floyd-County, Virginia
Head, age 26
Floyd-County, Virginia · implied b. ~1914 — 3 household members
| Surname | Nichols |
| Given Name | Robert C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Floyd |
| 1935 Residence (County) | Floyd |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 150 |
| Highest Grade | No 5 |
| 1935 Residence | Virginia |
| 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 Robert Nichols across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Nichols (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Nichols
b. ~1873
Source father
● Household
· direct · ~0.92
This person
Anchor record
Robert Nichols
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 — Floyd-County, Virginia
Open full size
1940 US Federal Census — Floyd-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04262-00879)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles M. Coates | 52 | Head | Farmer | Virginia |
| 42 | Mina R. Coates | 53 | Wife | — | Virginia |
| 43 | Clara Coates | 22 | Daughter | — | Virginia |
| 44 | Junior Lee Coates | 17 | Son | Farm Laborer | Virginia |
| 45 | Evie Maye Coates | 14 | Daughter | — | Virginia |
| 46 | James Coates | 10 | Son | — | Virginia |
| 47 | Montague Lancaster | 60 | Head | Farmer | Virginia |
| 48 | Dora Lancaster | 56 | Wife | — | Virginia |
| 49 | Everett A. Lancaster | 22 | Son | Farm Laborer | Virginia |
| 50 | Byron L. Lancaster | 20 | Son | — | Virginia |
| 51 | Warren L. Lancaster | 18 | Son | Farm Laborer | Virginia |
| 52 | Bertha Shockey | 43 | Sister in law | — | Virginia |
| 53 | William J. Stump | 28 | Head | Laborer | Virginia |
| 54 | Ruby Stump | 25 | Wife | — | Virginia |
| 55 | Hilda Stump | 3 | Daughter | — | Virginia |
| 56 | Samuel P. Stump | 56 | Head | Farmer | Virginia |
| 57 | Lula Stump | 54 | Wife | — | Virginia |
| 58 | Ina Stump | 18 | Daughter | — | Virginia |
| 59 | Robert C. Nichols THIS PERSON | 26 | Head | Farmer | Virginia |
| 60 | Ethel Nichols | 23 | Wife | — | Virginia |
| 61 | Beulah Nichols | 4 | Daughter | — | Virginia |
| 62 | Ardella Smith | 70 | Head | Farmer | Virginia |
| 63 | Nazario M. Smith | 45 | Son | Farm Laborer | Virginia |
| 64 | Quinter D. Smith | 42 | Son | Farm Laborer | Virginia |
| 65 | William C. Walters | 60 | Head | Farmer | Virginia |
| 66 | Susie Walters | 48 | Wife | — | Virginia |
| 67 | James E. Walters | 27 | Son | Farm Laborer | Virginia |
| 68 | Henry L. Walters | 22 | Son | Laborer | Virginia |
| 69 | Mildred Walters | 20 | Daughter | — | Virginia |
| 70 | Everet B. Walters | 18 | Son | Laborer | Virginia |
| 71 | Garnett M. Walters | 15 | Daughter | — | Virginia |
| 72 | Guy N. Walters | 13 | Son | — | Virginia |
| 73 | Gladys R. Walters | 11 | Daughter | — | Virginia |
| 74 | Louise Jane Walters | 3 | Daughter | — | Virginia |
| 75 | Vance C. Thomas | 38 | Head | Auto Mechanic | Virginia |
| 76 | Ila Thomas | 29 | Wife | — | Virginia |
| 77 | Dorothy May Thomas | 8 | Daughter | — | Virginia |
| 78 | Kenneth Ray Thomas | 4 | Son | — | Virginia |
| 79 | Sheldon Lee Thomas | 1 | Son | — | Virginia |
| 80 | William R. Manning | 30 | Head | Laborer | Virginia |
Pedigree Summary
Robert
Gen 1 · 1 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)