CW
Charles Wallace — 1940 US Census Record
Model Tree available1940 United States Federal Census · Knox-County, Tennessee
Our Model Tree links this Charles Wallace across the 1910, 1920, 1930 and 1940 US Censuses in Knox-County, Tennessee (XGBoost, ~Confirmed), with identified parents William & Mary — first a head (b.~1908), then head of a 5-person household.
Age 32
b. ~1908
Male
Head
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Knox-County, Tennessee |
| Surname | Wallace |
| Given Name | Charles P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Knoxville |
| 1935 Residence (County) | Knox |
| Additional Details | |
| Occupation | Clerk |
| Industry | Plumbing Supply |
| Class of Worker | PW |
| Hours Worked | 51 |
| Income (1939) | 266 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Clerk |
| Township / Ward | Knoxville |
| Est. Birth Year | ~1908 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Martha Wallace | Daughter | — | 5 | ~1935 |
| Betty Wallace | Daughter | — | 9 | ~1931 |
| Charles Wallace | Head | — | 32 | ~1908 |
| Mary Wallace | Daughter | — | 6 | ~1934 |
| Laura Wallace | Spouse | — | 26 | ~1914 |
Census Appearances
1910
Knox, Tennessee
Other, age 2
Knox, Tennessee · implied b. ~1908 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Charles A |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Knox, Tennessee
Son, age 12
Knox, Tennessee · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Charles L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Knox, Tennessee
Head, age 22
Knox, Tennessee · implied b. ~1908 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Charles H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 19 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Machinist |
| Industry | Knitting Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1600 |
| Radio Set | No |
| Veteran | No |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Knox-County, Tennessee
Head, age 32
Knox-County, Tennessee · implied b. ~1908 — 5 household members
| Surname | Wallace |
| Given Name | Charles P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Knoxville |
| 1935 Residence (County) | Knox |
| Occupation | Clerk |
| Industry | Plumbing Supply |
| Class of Worker | PW |
| Hours Worked | 51 |
| Income (1939) | 266 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Wallace across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Wallace (~0.92 confidence) and mother Mary Wallace (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Wallace
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Mary Wallace
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Wallace
Head · 1940 · age 32 · b. ~1908 · Tennessee
★ 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 — Knox-County, Tennessee
Open full size
1940 US Federal Census — Knox-County, Tennessee
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03958-00481)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Barbara Vandergriff | 57 | Wife | No | Tennessee |
| 2 | Rufus Vandergriff | 24 | Son | Brakeman | Tennessee |
| 3 | Ruth Vandergriff | 24 | Daughter | Typist | Tennessee |
| 4 | Hugh A. Bell | 31 | Head | Machine Shop | Tennessee |
| 5 | Edna J. Bell | 31 | Wife | Telephone Oper. | Tennessee |
| 6 | Joe C. Bell | 8 | Son | — | Tennessee |
| 7 | Wright A. Mathis | 29 | Head | Salesman | Tennessee |
| 8 | Ashy C. Mathis | 30 | Wife | — | Tennessee |
| 9 | Richard A. Mathis | 5 | Son | — | Tennessee |
| 10 | Edna V. Miller | 27 | Head | Check Girl | Tennessee |
| 11 | Barbara J. Estep | 7 | Daughter | — | Tennessee |
| 12 | Rachel Brooks | 76 | Lodger | — | Tennessee |
| 13 | Charles Huffman | 52 | Head | Car Repairer | Tennessee |
| 14 | Pearl Huffman | 44 | Wife | — | Tennessee |
| 15 | Mildred R. Hickle | 17 | Daughter | Folder | Tennessee |
| 16 | Ettra G. Hickle | 30 | Son-in-law | Pipe Fitter | Tennessee |
| 17 | Dollie R. Brock | 35 | Head | — | Tennessee |
| 18 | Edna T. Brock | 14 | Daughter | — | Tennessee |
| 19 | Charles P. Wallace THIS PERSON | 32 | Head | Clerk | Tennessee |
| 20 | Laura Wallace | 26 | Wife | — | Tennessee |
| 21 | Betty R. Wallace | 9 | Daughter | — | Tennessee |
| 22 | Mary A. Wallace | 6 | Daughter | — | Tennessee |
| 23 | Martha J. Wallace | 5 | Daughter | — | Tennessee |
| 24 | Sam A. Patton | 52 | Head | Fireman | Tennessee |
| 25 | Maude Patton | 50 | Wife | — | Tennessee |
| 26 | Samuel S. Patton | 20 | Son | Waiter | Tennessee |
| 27 | Margaret N. Patton | 14 | Daughter | — | Tennessee |
| 28 | Samuel A. Wilburn | 56 | Head | Conductor | Tennessee |
| 29 | Joyce A. Wilburn | 48 | Wife | — | North Carolina |
| 30 | Maxine Wilburn | 25 | Daughter | Clerk | Tennessee |
| 31 | Robert C. Wilburn | 21 | Son | Stock Boy | Tennessee |
| 32 | Edward K. Wilburn | 19 | Son | Stock Keeper | Tennessee |
| 33 | William A. Wilburn | 17 | Son | — | Tennessee |
| 34 | Joe W. Wilburn | 9 | Son | — | Tennessee |
| 35 | Samuel H. Plemmons | 68 | Head | Collector | Tennessee |
| 36 | Laura Plemmons | 59 | Wife | — | Tennessee |
| 37 | Walter L. Grubbs|Grubbe | 51 | Head | Shovel Operator | Georgia |
| 38 | Florence Grubbs|Grubbe | 42 | Wife | — | Tennessee |
| 39 | Anahell Grubbs|Grubbe | 20 | Daughter | Typist | Georgia |
Pedigree Summary
Charles
Gen 1 · 2 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)