JY
John Young — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this John Young across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents Le & Roy — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Young |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | West Portal |
| 1935 Residence (County) | Grand |
| Additional Details | |
| Occupation | Contractor |
| Industry | Road Construction Company |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 156 |
| Highest Grade | C 2 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Contractor |
| Township / Ward | City And County Of Denver |
| Est. Birth Year | ~1909 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Young | Head | — | 31 | ~1909 |
| John Young | Son | — | 3 | ~1937 |
| Robert Young | Son | — | 1 | ~1939 |
| Gwendolyn Young | Spouse | — | 28 | ~1912 |
Census Appearances
1920
Denver, Colorado
Son, age 11
Denver, Colorado · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Son, age 21
Denver, Colorado · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | John G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Head, age 31
Denver-County, Colorado · implied b. ~1909 — 4 household members
| Surname | Young |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | West Portal |
| 1935 Residence (County) | Grand |
| Occupation | Contractor |
| Industry | Road Construction Company |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 156 |
| Highest Grade | C 2 |
| 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 John Young across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Le Young (~0.92 confidence) and father Roy Young (~0.92 confidence) and mother Ethel Young (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Le Young
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Roy Young
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Ethel Young
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Young
Head · 1940 · age 31 · b. ~1909 · 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
34 people indexed on this census page (nara:1940:m-t0627-00488-00435)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 7 | Lee Mcintosh | 42 | Head | Barber | Mississippi |
| 8 | Pearl Mcintosh | 37 | Wife | Beauty Operator | Mississippi |
| 9 | Lowrie Mcintosh | 13 | Son | — | Colorado |
| 10 | Kirby Mcintosh | 10 | Son | — | Colorado |
| 11 | Alma Teghtmeyer | 34 | Lodger | Beauty Operator | Kansas |
| 12 | William B. Elliott | 50 | Head | Division Manager | Virginia |
| 13 | Marguerite G. Elliott | 45 | Wife | — | North Carolina |
| 14 | William Kent Elliott | 15 | Son | — | Colorado |
| 15 | Jane Page Elliott | 14 | Daughter | — | Nebraska |
| 16 | Mary Cyrus Elliott | 8 | Daughter | — | Colorado |
| 17 | Hellen Yakel | 19 | Maid | Housework | Colorado |
| 18 | John G. Young THIS PERSON | 31 | Head | Contractor | Colorado |
| 19 | Gwendolyn Young | 28 | Wife | — | Colorado |
| 20 | John G. Ii Young | 3 | Son | — | Colorado |
| 21 | Robert Young | 1 | Son | — | Colorado |
| 22 | Libor Conrad Reitze | 28 | Head | Contracting Decorator | Nebraska |
| 23 | Anna Reitze | 44 | Wife | — | Germany |
| 24 | Eldon Morgan | 29 | Lodger | Mining Engineer | Utah |
| 25 | W. B. Middlemist | 40 | Head | State Superintendent Of Non-Relief | Colorado |
| 26 | Frances Middlemist | 35 | Wife | — | Colorado |
| 27 | Jane B. Middlemist | 18 | Daughter | — | Colorado |
| 28 | Barbara Middlemist | 17 | Daughter | — | Colorado |
| 29 | Peter Middlemist | 72 | Uncle | — | New York |
| 30 | Sam Donaldson | 50 | Head | Foreman | South Dakota |
| 31 | Lucretia Donaldson | 47 | Wife | — | Colorado |
| 32 | Sammy-Lou Donaldson | 22 | Daughter | Assistant Commercial Artist | Colorado |
| 33 | Arthur Donaldson | 20 | Son | Stock-Man | Colorado |
| 34 | Margaret Covington | 18 | Neice | — | Wyoming |
| 35 | Harry J. Hannon | 44 | Head | Department Manager | Massachusetts |
| 36 | Josephine B. Hannon | 37 | Wife | — | Massachusetts |
| 37 | Paul Bowen Hannon | 4 | Son | — | Colorado |
| 38 | Philip Jerome Hannon | 1 | Son | — | Colorado |
| 39 | Ruby Dennis | 30 | Maid | Housemaid | Texas |
| 40 | Irene Hastings | 45 | Head | — | Alabama |
Pedigree Summary
John
Gen 1 · 3 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)