RC
Robert Carroll — 1940 US Census Record
Model Tree available1940 United States Federal Census · Davidson-County, North Carolina
Our Model Tree links this Robert Carroll across the 1920, 1930 and 1940 US Censuses in Davidson-County, North Carolina (XGBoost, ~Confirmed), with identified parents C & Clarence — first a head (b.~1910), then head of a 6-person household.
Age 30
b. ~1910
Male
Head
Born: North Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Davidson-County, North Carolina |
| Surname | Carroll |
| Given Name | Robert O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Emmons |
| 1935 Residence (County) | Davidson |
| Additional Details | |
| Occupation | Merchant |
| Industry | Own Store |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | No 20 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Occupation | Merchant |
| Township / Ward | Emmons |
| Est. Birth Year | ~1910 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mildred Carroll | Spouse | — | 26 | ~1914 |
| Nancy Carroll | Daughter | — | 2 | ~1938 |
| Charles Lackey | Other | — | 44 | ~1896 |
| Margaret Hoots | Other | — | 23 | ~1917 |
| Madison Grubb | Other | — | 79 | ~1861 |
| Robert Carroll | Head | — | 30 | ~1910 |
Census Appearances
1920
Davidson, North …
Son, age 10
Davidson, North Carolina · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Davidson, North …
Son, age 20
Davidson, North Carolina · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | Laborer |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Davidson-County, North …
Head, age 30
Davidson-County, North Carolina · implied b. ~1910 — 6 household members
| Surname | Carroll |
| Given Name | Robert O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Emmons |
| 1935 Residence (County) | Davidson |
| Occupation | Merchant |
| Industry | Own Store |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | No 20 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father C Carroll (~0.92 confidence) and father Clarence Carroll (~0.92 confidence) and mother Annie Carroll (~0.92 confidence) and mother Emma Carroll (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
C Carroll
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Clarence Carroll
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Annie Carroll
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Emma Carroll
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Carroll
Head · 1940 · age 30 · b. ~1910 · North Carolina
★ 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 — Davidson-County, North Carolina
Open full size
1940 US Federal Census — Davidson-County, North Carolina
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02898-00270)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Billy Varner | 9 | Son | — | North Carolina |
| 42 | Burley W Varner | 6 | Son | — | North Carolina |
| 43 | Laurel J Varner | 4 | Daughter | — | North Carolina |
| 44 | Libby E Varner | 0 | Daughter | — | North Carolina |
| 45 | Minnie Varner | 48 | Head | — | North Carolina |
| 46 | Austin Varner | 23 | Son | Laborer | North Carolina |
| 47 | Viola Varner | 19 | Daughter | — | North Carolina |
| 48 | Vance Hughes | 39 | Head | Laborer | North Carolina |
| 49 | Verna Hughes | 24 | Sister | Seamstress | North Carolina |
| 50 | Edith Hughes | 10 | Niece | — | North Carolina |
| 51 | Edgar Kepley | 26 | Head | Boarder | North Carolina |
| 52 | Sadie Kepley | 26 | Wife | — | North Carolina |
| 53 | Jordan G Kepley | 3 | Daughter | — | North Carolina |
| 54 | Grady Hughes | 32 | Head | Laborer | North Carolina |
| 55 | Fleta Hughes | 29 | Wife | Winder | North Carolina |
| 56 | Mozelle Hughes | 11 | Daughter | — | North Carolina |
| 57 | Bernice Hughes | 8 | Daughter | — | North Carolina |
| 58 | Robert O Carroll THIS PERSON | 30 | Head | Merchant | North Carolina |
| 59 | Mildred A Carroll | 26 | Wife | — | North Carolina |
| 60 | Nancy J Carroll | 2 | Daughter | — | North Carolina |
| 61 | Madison L Grubb | 79 | Father | — | North Carolina |
| 62 | Charles P Lackey | 44 | Lodger | School Teacher | North Carolina |
| 63 | Margaret Hoots | 23 | Lodger | School Teacher | North Carolina |
| 64 | D. Quincey Carroll | 51 | Head | Merchant | North Carolina |
| 65 | Emma Carroll | 52 | Wife | — | North Carolina |
| 66 | Dora Hughes | 55 | Head | Seamstress | North Carolina |
| 67 | Willie Hughes | 22 | Son | Sander | North Carolina |
| 68 | David Hughes | 18 | Son | — | North Carolina |
| 69 | Iena B Hughes | 16 | Daughter | — | North Carolina |
| 70 | Otha B Hughes | 38 | Head | Knitter | North Carolina |
| 71 | Allie Hughes | 44 | Wife | — | North Carolina |
| 72 | Richard Hughes | 17 | Son | Laborer | North Carolina |
| 73 | Street J Hughes | 16 | Son | — | North Carolina |
| 74 | Ellis L Hughes | 15 | Son | — | North Carolina |
| 75 | Gladys Hughes | 12 | Daughter | — | North Carolina |
| 76 | Glynn Hughes | 10 | Son | — | North Carolina |
| 77 | Halton Hughes | 7 | Son | — | North Carolina |
| 78 | Hollis Hughes | 1 | Son | — | North Carolina |
| 79 | Mary Miller | 81 | Mother in law | — | North Carolina |
Pedigree Summary
Robert
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)