FJ
Frank Jenkins — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Frank Jenkins across the 1910, 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents Rosina — first a head (b.~1894), then head of a 3-person household.
Age 46
b. ~1894
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Jenkins |
| Given Name | Frank D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Denver City & County |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Occupation | Weigh Master |
| Industry | Coal Yard |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 1500 |
| Highest Grade | 7 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Weigh Master |
| Township / Ward | Denver City County |
| Est. Birth Year | ~1894 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Shirley Jenkins | Daughter | — | 17 | ~1923 |
| Fannie Jenkins | Spouse | — | 45 | ~1895 |
| Frank Jenkins | Head | — | 46 | ~1894 |
Census Appearances
1910
Denver, Colorado
Son, age 16
Denver, Colorado · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenkins |
| Given Name | Frank G |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Denver, Colorado
Head, age 26
Denver, Colorado · implied b. ~1894 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenkins |
| Given Name | Frank D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Occupation | Manager |
| Industry | Coal Yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Denver, Colorado
Head, age 36
Denver, Colorado · implied b. ~1894 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenkins |
| Given Name | Frank D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 22 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | England |
| Occupation | Marble helper |
| Industry | Tiles Marble Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Radio Set | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Denver-County, Colorado
Head, age 46
Denver-County, Colorado · implied b. ~1894 — 3 household members
| Surname | Jenkins |
| Given Name | Frank D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Denver City & County |
| 1935 Residence (County) | Denver |
| Occupation | Weigh Master |
| Industry | Coal Yard |
| Class of Worker | PW |
| Hours Worked | 54 |
| Income (1939) | 1500 |
| Highest Grade | 7 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Frank Jenkins across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Rosina Jenkins (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Rosina Jenkins
b. ~1847
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Jenkins
Head · 1940 · age 46 · b. ~1894 · 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
40 people indexed on this census page (nara:1940:m-t0627-00487-00010)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Warren Chandler | 13 | Son | — | Colorado |
| 42 | John F. Mcmenamin | 52 | Head | Superintendent | Iowa |
| 43 | Katharine Mcmenamin | 50 | Wife | — | Iowa |
| 44 | Hale Mcmenamin | 17 | Son | — | South Dakota |
| 45 | John Mcmenamin | 15 | Son | — | South Dakota |
| 46 | James Mcmenamin | 11 | Son | — | South Dakota |
| 47 | Samuel H. Klein | 56 | Head | Salesman | New York |
| 48 | Bertha D. Klein | 51 | Wife | — | New York |
| 49 | Arline M. Klein | 22 | Daughter | — | New York |
| 50 | Frank E. Dawson | 24 | Head | Minister | Iowa |
| 51 | Yvonne Dawson | 21 | Wife | — | Colorado |
| 52 | Richard Dawson | 0 | Son | — | Colorado |
| 53 | Harry H. Dolf | 45 | Head | Deputy Collector | Poland |
| 54 | Dorothy Dolf | 32 | Wife | — | Kansas |
| 55 | Helen Dolf | 7 | Daughter | — | Colorado |
| 56 | Louise Dolf | 6 | Daughter | — | Colorado |
| 57 | Clarence M. Knudson | 39 | Head | Teacher | Colorado |
| 58 | Frank M. Knudson | 41 | Wife | — | Colorado |
| 59 | Donald M. Knudson | 10 | Son | — | Colorado |
| 60 | James C. Knudson | 6 | Son | — | Colorado |
| 61 | Charles E. Newman | 67 | Head | Boiler Maker | Indiana |
| 62 | Janet G. Newman | 57 | Wife | — | England |
| 63 | Robert F. West | 27 | Head | Auto Garage | Ohio |
| 64 | Elaine West | 21 | Wife | — | Missouri |
| 65 | Elwood Murray | 43 | Head | Teacher | Illinois |
| 66 | Emma Murray | 40 | Wife | — | Nebraska |
| 67 | Rosalind Murray | 13 | Daughter | — | Nebraska |
| 68 | Allen Murray | 11 | Son | — | Colorado |
| 69 | Maurice Murray | 9 | Son | — | Indiana |
| 70 | Arthur Murray | 7 | Son | — | Colorado |
| 71 | John Stecher | 52 | Head | Baker | Switzerland |
| 72 | Frieda Stecher | 52 | Wife | — | Switzerland |
| 73 | Edith E. Stecher | 22 | Daughter | Desk Clerk | Colorado |
| 74 | Charline J. Burkins | 27 | Lodger | Social Worker | Colorado |
| 75 | Roy J. Wilcox | 42 | Head | — | Illinois |
| 76 | Eva Wilcox | 44 | Wife | — | Germany |
| 77 | Robert R. Wilcox | 18 | Son | Apprentice Printer | Germany |
| 78 | Frank D. Jenkins THIS PERSON | 46 | Head | Weigh Master | Indiana |
| 79 | Fannie S. Jenkins | 45 | Wife | — | Iowa |
| 80 | Shirley V. Jenkins | 17 | Daughter | — | Colorado |
Pedigree Summary
Frank
Gen 1 · 1 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)