RG
Richard Graham — 1940 US Census Record
Model Tree available1940 United States Federal Census · Yuma-County, Colorado
Our Model Tree links this Richard Graham across the 1920, 1930 and 1940 US Censuses in Yuma-County, Colorado (XGBoost, ~Confirmed), with identified parents E & O — first a head (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Head
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Yuma-County, Colorado |
| Surname | Graham |
| Given Name | Richard D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Logan |
| Additional Details | |
| Occupation | Assistant Cashier |
| Industry | National Bank |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1460 |
| Highest Grade | C 4 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Assistant Cashier |
| Township / Ward | Wray Town |
| Est. Birth Year | ~1912 |
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 Richard | Age | Birth yr |
|---|---|---|---|---|
| Richard Graham | Son | — | ~1940 | |
| Marien Graham | Spouse | — | 24 | ~1916 |
| Richard Graham | Head | — | 28 | ~1912 |
Census Appearances
1920
Yuma, Colorado
Son, age 7
Yuma, Colorado · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Richard D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Indiana |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Yuma, Colorado
Son, age 18
Yuma, Colorado · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Richard D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Indiana |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Yuma-County, Colorado
Head, age 28
Yuma-County, Colorado · implied b. ~1912 — 3 household members
| Surname | Graham |
| Given Name | Richard D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Logan |
| Occupation | Assistant Cashier |
| Industry | National Bank |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1460 |
| Highest Grade | C 4 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Richard Graham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father E Graham (~0.92 confidence) and father O Graham (~0.92 confidence) and mother Lilly Graham (~0.92 confidence) and mother Violet Graham (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
E Graham
b. ~1878
Source father
● Household
· direct · ~0.92
Father
O Graham
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Lilly Graham
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Violet Graham
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Richard Graham
Head · 1940 · age 28 · b. ~1912 · Colorado
★ 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 — Yuma-County, Colorado
Open full size
1940 US Federal Census — Yuma-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00483-00052)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert L. Sheverbusch | 38 | Head | County Treasurer | Missouri |
| 2 | Emma V. Sheverbusch | 39 | Wife | — | Colorado |
| 3 | Robert L. Jr. Sheverbusch | 4 | Son | — | Colorado |
| 4 | Roland W. G. Hamko | 39 | Head | Post Office Clerk | Nebraska |
| 5 | Marguerite I. Hamko | 42 | Wife | — | Indiana |
| 6 | Bernice L. Hamko | 17 | Daughter | — | Colorado |
| 7 | Barbara R. Hamko | 7 | Daughter | — | Colorado |
| 8 | Blanche E. Steele | 50 | Lodger | House Keeper | Iowa |
| 9 | Margaret E. Payne | 24 | Lodger | Teacher | Colorado |
| 10 | Ray F. Morgan | 50 | Head | County Clerk | Kansas |
| 11 | Marie Morgan | 50 | Wife | — | Kentucky |
| 12 | William Heindel | 64 | Head | County Roads Supervisor | Illinois |
| 13 | Sophie Heindel | 62 | Wife | — | Germany |
| 14 | Robert K. Heindel | 22 | Son | Printer'S Assistant | Colorado |
| 15 | William Renzelmann | 89 | Father-in-law | — | Germany |
| 16 | Robert L. Wheeler | 35 | Head | Manager | Kentucky |
| 17 | Lillian H. Wheeler | 32 | Wife | — | Oklahoma |
| 18 | Robert L. Jr. Wheeler | 9 | Son | — | Kansas |
| 19 | Sharon H. Wheeler | 2 | Daughter | — | Colorado |
| 20 | Richard D. Graham THIS PERSON | 28 | Head | Assistant Cashier | Colorado |
| 21 | Marien Graham | 24 | Wife | — | Canada |
| 22 | Richard G. Graham | 0 | Son | — | Colorado |
| 23 | Irving L. Barker | 79 | Head | County Judge | New York |
| 24 | Eva L. Barker | 76 | Sister | — | New York |
| 25 | Norma A. Graham | 50 | Housekeeper | Housekeeper | Washington |
| 26 | Alice R. Graham | 17 | Daughter of Housekeeper | Teacher | Colorado |
| 27 | — | None | — | — | — |
| 28 | David B. Lasher | 43 | Head | High School Superintendent | Colorado |
| 29 | Florence Lasher | 40 | Wife | — | Colorado |
| 30 | Dorris A. Lasher | 16 | Daughter | — | Colorado |
| 31 | Melva C. Devlin | 46 | Head | English Teacher | Colorado |
| 32 | Margaret A. Devlin | 78 | Mother | — | Iowa |
| 33 | Elizabeth M. Devlin | 42 | Sister | — | Colorado |
| 34 | — | None | — | — | — |
| 35 | Tony L. Brethower | 41 | Head | Automobile Dealer | Nebraska |
| 36 | Ferne E. Brethower | 41 | Wife | — | Nebraska |
| 37 | Lawrence A. Buchanan | 34 | Head | Medical Doctor | Pennsylvania |
| 38 | Marion C. Buchanan | 32 | Wife | — | Colorado |
| 39 | John L. Buchanan | 8 | Son | — | Colorado |
| 40 | William S. Buchanan | 5 | Son | — | Colorado |
Pedigree Summary
Richard
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)