JG
John Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this John Green across the 1920, 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed), with identified parents John & George — first a son (b.~1917), then head of a 9-person household.
Age 23
b. ~1917
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Green |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Occupation | Section Hand |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 460 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Section Hand |
| Township / Ward | Denver |
| Est. Birth Year | ~1917 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Leah Green | Daughter | — | 20 | ~1920 |
| Gladys Green | Daughter | — | 18 | ~1922 |
| George Green | Head | — | 54 | ~1886 |
| Bernice Green | Other | — | 11 | ~1929 |
| E Green | Other | — | 13 | ~1927 |
| John Green | Son | — | 23 | ~1917 |
| George Green | Son | — | 25 | ~1915 |
| Albert Green | Son | — | 15 | ~1925 |
| Christine Green | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Denver, Colorado
Son, age 2
Denver, Colorado · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Russia |
| Mother's Birthplace | Colorado |
| Occupation | none |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Son, age 12
Denver, Colorado · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Russia |
| Mother's Birthplace | Colorado |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Son, age 23
Denver-County, Colorado · implied b. ~1917 — 9 household members
| Surname | Green |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Occupation | Section Hand |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 460 |
| 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 John Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Green (~0.92 confidence) and father George Green (~0.92 confidence) and mother Christine Green (~0.92 confidence) and mother Christina Green (~0.92 confidence) and mother Christina Green (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Green
b. ~1892
Source father
● Household
· direct · ~0.92
Father
George Green
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Christine Green
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Christina Green
b. ~1898
Source mother
● Household
· direct · ~0.92
Mother
Christina Green
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Green
Son · 1940 · age 23 · b. ~1917 · Colorado
★ You are viewing this record
Sibling
Gladys Green
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leah Green
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Green
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Green
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-00492-01000)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Efisio Pisaturo | 57 | Head | Laborer | Colorado |
| 2 | Katherine Pisaturo | 10 | Daughter | — | Colorado |
| 3 | Beverly M. Pisaturo | 6 | Daughter | — | Colorado |
| 4 | Gavin L. Pisaturo | 3 | Daughter | — | Colorado |
| 5 | Lewis Reisbeck | 44 | Head | Moulder | Colorado |
| 6 | Katie Reisbeck | 46 | Wife | — | Colorado |
| 7 | Emma Reisbeck | 21 | Daughter | Clerk | Colorado |
| 8 | Elsie Reisbeck | 20 | Daughter | — | Colorado |
| 9 | Geraldine Reisbeck | 9 | Daughter | — | Colorado |
| 10 | Jacob Schuerr | 40 | Head | Laborer | Colorado |
| 11 | Mollie Schuerr | 35 | Wife | — | Colorado |
| 12 | Robert Schuerr | 15 | Son | — | Colorado |
| 13 | Bertha Schuerr | 14 | Daughter | — | Colorado |
| 14 | Edwin Schuerr | 12 | Son | — | Colorado |
| 15 | Roger S. Lyons | 46 | Head | Clerk | Colorado |
| 16 | Martha E. Lyons | 37 | Wife | — | Germany |
| 17 | Mary Ellen Lyons | 15 | Daughter | — | Colorado |
| 18 | Adam Green | 28 | Head | Service Man | Colorado |
| 19 | Mollie J. Green | 26 | Wife | — | Canada |
| 20 | James H. Lancaster | 30 | Head | Laborer | Texas |
| 21 | Pauline Lancaster | 24 | Wife | — | Colorado |
| 22 | George Lancaster | 4 | Son | — | Colorado |
| 23 | Donna Lee Lancaster | 2 | Daughter | — | Colorado |
| 24 | Mike Hozduck | 50 | Head | Caretaker | Russia |
| 25 | Mary Hozduck | 46 | Wife | — | Russia |
| 26 | Mary Hozduck | 17 | Daughter | — | Colorado |
| 27 | Nicholas Hozduck | 23 | Son | Dishwasher | Colorado |
| 28 | Martha Hozduck | 24 | Daughter | Maid | Colorado |
| 29 | Verna Hozduck | 9 | Granddaughter | — | Colorado |
| 30 | George Green | 54 | Head | Section Hand | Russia |
| 31 | Christine Green | 51 | Wife | — | Russia |
| 32 | George Jr. Green | 25 | Son | Section B. | Colorado |
| 33 | John C. Green THIS PERSON | 23 | Son | Section Hand | Colorado |
| 34 | Leah Green | 20 | Daughter | New Washer | Colorado |
| 35 | Albert Green | 15 | Son | — | Colorado |
| 36 | Gladys Green | 18 | Daughter | Housemaid | Colorado |
| 37 | E. Dale Green | 13 | Grandson | — | Colorado |
| 38 | Bernice Green | 11 | Granddaughter | — | Colorado |
| 39 | George J. Sponer | 29 | Head | Pressman | Russia |
| 40 | Catherine Sponer | 28 | Wife | — | Colorado |
Pedigree Summary
John + 4 siblings
Gen 1 · 5 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)