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Frank Murray — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Frank Murray across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents John & Matilda — first a son (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Murray |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | City and County of Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Occupation | Machinist Helper |
| Industry | Steam Rail Road |
| Class of Worker | PW |
| Hours Worked | 52 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Machinist Helper |
| Township / Ward | City And 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 Frank | Age | Birth yr |
|---|---|---|---|---|
| John Murray | Head | — | 65 | ~1875 |
| Matilda Murray | Spouse | — | 57 | ~1883 |
| Frank Murray | Son | — | 29 | ~1911 |
Census Appearances
1920
Denver, Colorado
Son, age 9
Denver, Colorado · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Frank M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Colorado |
| Occupation | none |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Son, age 19
Denver, Colorado · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Frank M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Colorado |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Son, age 29
Denver-County, Colorado · implied b. ~1911 — 3 household members
| Surname | Murray |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | City and County of Denver |
| 1935 Residence (County) | Denver |
| Occupation | Machinist Helper |
| Industry | Steam Rail Road |
| Class of Worker | PW |
| Hours Worked | 52 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Frank Murray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Murray (~0.92 confidence) and mother Matilda Murray (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Murray
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Matilda Murray
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Murray
Son · 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
40 people indexed on this census page (nara:1940:m-t0627-00486-00749)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Andrew Sutherland | 3 | G Son | — | Texas |
| 42 | Harley Teall | 56 | Head | Electrical Engineer | Kansas |
| 43 | Fern O Teall | 56 | Wife | — | Iowa |
| 44 | Kent Teall | 9 | Son | — | Colorado |
| 45 | Edgar Richardson | 44 | Head | Dairyman | Colorado |
| 46 | Winifred B Richardson | 39 | Wife | — | Colorado |
| 47 | Jeanette Richardson | 17 | Daughter | — | Colorado |
| 48 | Ruth Richardson | 15 | Daughter | — | Colorado |
| 49 | Roberta Richardson | 13 | Daughter | — | Colorado |
| 50 | Florence Hind | 52 | Sister-in-law | — | Colorado |
| 51 | Emerson Christy | 38 | Head | Shipping Clerk | Ohio |
| 52 | Florence Christy | 28 | Wife | — | Colorado |
| 53 | Emerson Jr Christy | 9 | Son | — | Colorado |
| 54 | Eugene Wayne Christy | 3 | Son | — | Colorado |
| 55 | R T Christy | 36 | Brother | Carpenter | Ohio |
| 56 | Otis Mumm | 47 | Head | Salesman | Illinois |
| 57 | Bessie O Mumm | 46 | Wife | — | Illinois |
| 58 | John P D Murray | 65 | Head | — | Kansas |
| 59 | Matilda Murray | 57 | Wife | — | Colorado |
| 60 | Frank Murray THIS PERSON | 29 | Son | Machinist Helper | Colorado |
| 61 | Charles Bardon | 37 | Head | Asst. Mgr. | Montana |
| 62 | Ela O Bardon | 31 | Wife | Comptometer Operator | Montana |
| 63 | Paul L O Mccleery | 41 | Head | Telegrapher | Illinois |
| 64 | Ruth Mccleery | 39 | Wife | — | Colorado |
| 65 | Robert Mccleery | 16 | Son | Asst. Custodian | Colorado |
| 66 | Karl A O Merchant | 53 | Head | Laborer | Massachusetts |
| 67 | Elizabeth Merchant | 55 | Wife | — | Pennsylvania |
| 68 | Herman Warlum | 42 | Head | Plumber | Colorado |
| 69 | Lucille Warlum | 39 | Wife | Comptometer | Colorado |
| 70 | Edward B Thoning | 42 | Head | Salesman | Nebraska |
| 71 | Lora O Thoning | 41 | Wife | — | Iowa |
| 72 | Elaine R Thoning | 16 | Daughter | — | Iowa |
| 73 | Richard Earl Thoning | 12 | Son | — | Iowa |
| 74 | Lawrence Jorgensen | 50 | Head | Minister | Wisconsin |
| 75 | Augusta Jorgensen | 50 | Wife | — | Colorado |
| 76 | Gilbert Jorgensen | 15 | Son | — | Brazil |
| 77 | Blane O Janes | 24 | Head | Laborer | Nebraska |
| 78 | Thelma Janes | 21 | Wife | — | Nebraska |
| 79 | Joan Janes | 0 | Daughter | — | Nebraska |
| 80 | Arlie Moon | 43 | Head | Medical Doctor | Wisconsin |
Pedigree Summary
Frank
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)