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Arthur Ross — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Arthur Ross across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents William & Florence — first a head (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Head
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Ross |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | City + County of Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Occupation | Janitor |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Janitor |
| Township / Ward | City County Of Denver |
| Est. Birth Year | ~1911 |
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 Arthur | Age | Birth yr |
|---|---|---|---|---|
| Mary Ross | Spouse | — | 26 | ~1914 |
| Arthur Ross | Head | — | 29 | ~1911 |
| Arthur Ross | Son | — | 3 | ~1937 |
Census Appearances
1920
Denver, Colorado
Son, age 9
Denver, Colorado · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Arthur |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Son, age 19
Denver, Colorado · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Checker |
| Industry | Grocery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Head, age 29
Denver-County, Colorado · implied b. ~1911 — 3 household members
| Surname | Ross |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | City + County of Denver |
| 1935 Residence (County) | Denver |
| Occupation | Janitor |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Arthur Ross across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Ross (~0.92 confidence) and mother Florence Ross (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Ross
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Florence Ross
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Ross
Head · 1940 · age 29 · b. ~1911 · 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 — Denver-County, Colorado
Open full size
1940 US Federal Census — Denver-County, Colorado
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-00487-00732)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Douglas R Waterman | 37 | Head | Sales Engineer | Colorado |
| 42 | Della H Waterman | 37 | Wife | — | Colorado |
| 43 | Herbert D Waterman | 13 | Son | — | Colorado |
| 44 | Douglas R Jr Waterman | 10 | Son | — | Colorado |
| 45 | Florence A Wyatt | 44 | Head | — | Kansas |
| 46 | Opal E Wyatt | 23 | Daughter | — | Kansas |
| 47 | Lyle R Wyatt | 22 | Son | New Worker | Kansas |
| 48 | Verlin D Wyatt | 20 | Son | Navy | Kansas |
| 49 | Doris L Wyatt | 14 | Daughter | — | Kansas |
| 50 | Richard W Fox | 31 | Head | Radio Operator | Kansas |
| 51 | Agnes K Fox | 31 | Wife | Comptometer Operator | Iowa |
| 52 | Richard Fox | 7 | Lodger | — | Colorado |
| 53 | Rita Fox | 4 | Daughter | — | Colorado |
| 54 | Joe Mollet | 27 | Lodger | — | Colorado |
| 55 | Helen M Wyatt | 19 | Lodger | — | Colorado |
| 56 | Herbert C Brown | 51 | Head | Salesmanager | Colorado |
| 57 | Ena Brown | 45 | Wife | — | Texas |
| 58 | Kenneth D Bucham | 35 | Head | Broker | Missouri |
| 59 | Mildred Bucham | 33 | Wife | — | Colorado |
| 60 | Betty Jean Bucham | 14 | Daughter | — | Colorado |
| 61 | Arthur Ross THIS PERSON | 29 | Head | Janitor | Colorado |
| 62 | Mary Ellen Ross | 26 | Wife | — | Colorado |
| 63 | Arthur Ross | 3 | Son | — | Colorado |
| 64 | John M Alexander | 56 | Head | Clerk | Colorado |
| 65 | Lilah M Alexander | 48 | Wife | Steno | California |
| 66 | Harold Wagner | 37 | Head | Lawyer | Colorado |
| 67 | Virginia Wagner | 33 | Wife | — | Nebraska |
| 68 | Pat Morton | 57 | Head | Master Mech. | Nebraska |
| 69 | Joan Morton | 53 | Wife | — | Iowa |
| 70 | Robert J Morton | 25 | Son | Civil Engineer | Montana |
| 71 | Frederick W Rick | 63 | Head | Constructor | Germany |
| 72 | Truman D Alvins | 26 | Head | Accountant | Colo. |
| 73 | C. Clarence Lippincott | 69 | Head | — | N.J. |
| 74 | Edith M Lippincott | 63 | Wife | — | Penn. |
| 75 | Harry Clyde Thack | 33 | Son | Salesman | Ala. |
| 76 | Catherine B Moore | 77 | Head | — | Ohio |
Related Census Records
Pedigree Summary
Arthur
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)