RG
Robert Graham — 1940 US Census Record
Model Tree available1940 United States Federal Census · Grayson-County, Texas
Our Model Tree links this Robert Graham across the 1920, 1930 and 1940 US Censuses in Grayson-County, Texas (XGBoost, ~Confirmed), with identified parents William & Frank — first a head (b.~1908), then head of a 4-person household.
Age 32
b. ~1908
Male
Head
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Grayson-County, Texas |
| Surname | Graham |
| Given Name | Robert V |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Sherman city |
| 1935 Residence (County) | Grayson |
| Additional Details | |
| Occupation | Butcher man |
| Industry | Retail Grocery Store |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 1014 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Butcher Man |
| Township / Ward | Sherman City |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Graham | Head | — | 32 | ~1908 |
| Jack Graham | Son | — | 3 | ~1937 |
| Bill Graham | Son | — | 6 | ~1934 |
| Ouida Graham | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Grayson, Texas
Son, age 12
Grayson, Texas · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Robert V |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Grayson, Texas
Son, age 22
Grayson, Texas · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Salesman |
| Industry | Retail Grocery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Grayson-County, Texas
Head, age 32
Grayson-County, Texas · implied b. ~1908 — 4 household members
| Surname | Graham |
| Given Name | Robert V |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Sherman city |
| 1935 Residence (County) | Grayson |
| Occupation | Butcher man |
| Industry | Retail Grocery Store |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 1014 |
| Highest Grade | H 3 |
| 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 Robert Graham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Graham (~0.92 confidence) and father Frank Graham (~0.92 confidence) and mother Mary Graham (~0.92 confidence) and mother Mary Graham (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Graham
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Frank Graham
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mary Graham
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Mary Graham
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Graham
Head · 1940 · age 32 · b. ~1908 · Texas
★ 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, Texas
Open full size
1940 US Federal Census — Grayson-County, Texas
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04043-00207)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ben H Houston | 6 | Grand Son | — | Texas |
| 2 | Marjorie Wright | 5 | Grand Daughter | — | Texas |
| 3 | Lena B Harrison | 35 | Head | Cook | Texas |
| 4 | Mary G Harrison | 10 | Daughter | — | Oklahoma |
| 5 | Tommy Harrison | 9 | Son | — | Oklahoma |
| 6 | Vernice Andrews | 17 | Daughter | — | Texas |
| 7 | Vera Andrews | 15 | Daughter | — | Texas |
| 8 | Robert Andrews | 12 | Son | — | Texas |
| 9 | Lafayette Hale | 31 | Son | — | Texas |
| 10 | Ruthie Ellis | 38 | Lodger | Laborer | Arkansas |
| 11 | Edward Sims | 41 | Head | Laborer | Texas |
| 12 | Mary J Brown | 63 | Mother | — | Texas |
| 13 | Hazel H Wells | 32 | Head | Car Loader | Arkansas |
| 14 | Hazel Wells | 25 | Wife | — | Texas |
| 15 | Eugene Wells | 2 | Son | — | Texas |
| 16 | Jerry Wells | 0 | Son | — | Texas |
| 17 | Bill B Williams | 21 | Head | Waiter | Texas |
| 18 | Irena Williams | 21 | Wife | — | Texas |
| 20 | Sarah E Nicholas | 17 | Head | — | Alabama |
| 21 | Fairy Nicholas | 47 | Daughter | Seamstress | Indian Territory |
| 22 | James P Key | 76 | Head | — | Texas |
| 23 | Tryphenia Key | 70 | Wife | — | Arkansas |
| 24 | Earl Weatherman | 33 | Head | House Painter | Texas |
| 25 | Juanita Weatherman | 23 | Wife | — | Arkansas |
| 26 | Charles Davis | 58 | Head | House Carpenter | Tennessee |
| 27 | Mattie Davis | 48 | Wife | — | Louisiana |
| 28 | Atis B Ester | 34 | Head | Mechanist | Texas |
| 29 | Bobby Ester | 33 | Wife | Trained Nurse | New Mexico |
| 30 | Walter H Arnold | 29 | Head | Laborer | Texas |
| 31 | Lucille Arnold | 30 | Wife | — | Texas |
| 32 | Walter J Arnold | 5 | Son | — | Texas |
| 33 | Robert V Graham THIS PERSON | 32 | Head | Butcher Man | Texas |
| 34 | Ouida Graham | 31 | Wife | Seamstress | Texas |
| 35 | Bill Graham | 6 | Son | — | Texas |
| 36 | Jack Graham | 3 | Son | — | Texas |
| 37 | Jack R Vincent | 30 | Head | Salesman | Texas |
| 38 | Johnnye Vincent | 29 | Wife | — | Texas |
| 39 | Betty Vincent | 12 | Daughter | — | Texas |
| 40 | Bob Vincent | 7 | Son | — | Texas |
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)