HJ
Harvey Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Harvey Johnson across the 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Johnson |
| Given Name | Harvey Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | H 7 |
| 1935 Residence | Same Place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Denver |
| Est. Birth Year | ~1926 |
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 Harvey | Age | Birth yr |
|---|---|---|---|---|
| Lucille Johnson | Daughter | — | 13 | ~1927 |
| Glenn Johnson | Son | — | 7 | ~1933 |
| Dorothy Johnson | Daughter | — | 16 | ~1924 |
| Robert Johnson | Son | — | 9 | ~1931 |
| Paul Johnson | Son | — | 12 | ~1928 |
| Harvey Johnson | Head | — | 44 | ~1896 |
| Adeline Johnson | Spouse | — | 36 | ~1904 |
| John Johnson | Son | — | 3 | ~1937 |
| Harvey Johnson | Son | — | 14 | ~1926 |
Census Appearances
1930
Denver, Colorado
Son, age 4
Denver, Colorado · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harvey, Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kansas |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Son, age 14
Denver-County, Colorado · implied b. ~1926 — 9 household members
| Surname | Johnson |
| Given Name | Harvey Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Hours Worked | 0 |
| Highest Grade | H 7 |
| 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 Harvey Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harvey Johnson
Son · 1940 · age 14 · b. ~1926 · Colorado
★ You are viewing this record
Sibling
Paul Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glenn Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Johnson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1940 · age 16
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
27 people indexed on this census page (nara:1940:m-t0627-00493-00681)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harvey Johnson | 44 | Head | Labor | Kansas |
| 2 | Adeline B Johnson | 36 | Wife | — | Ohio |
| 3 | Dorothy Johnson | 16 | Daughter | House Work | Colorado |
| 4 | Harvey Jr Johnson THIS PERSON | 14 | Son | — | Colorado |
| 5 | Lucille Johnson | 13 | Daughter | — | Colorado |
| 6 | Paul Johnson | 12 | Son | — | Colorado |
| 7 | Robert Johnson | 9 | Son | — | Colorado |
| 8 | Glenn Johnson | 7 | Son | — | Colorado |
| 9 | John Johnson | 3 | Son | — | Colorado |
| 10 | John Longer | 37 | Head | Dairy Laborer | Colorado |
| 11 | Helen B Longer | 36 | Wife | — | Colorado |
| 12 | Jean Longer | 12 | Daughter | — | Colorado |
| 13 | Dan Longer | 9 | Son | — | Colorado |
| 14 | George Riechel | 63 | Head | Farmer | Germany |
| 15 | Helen Riechel | 59 | Wife | — | Germany |
| 16 | Harold Riechel | 23 | Son | Farmer | Colorado |
| 17 | Georgia Riechel | 22 | Daughter | Farmer | Colorado |
| 18 | Walter Smith | 43 | Head | — | Colorado |
| 19 | Nadine Smith | 45 | Wife | — | Colorado |
| 20 | Elbert Smith | 14 | Son | New Worker | Colorado |
| 21 | Lenora Smith | 15 | Daughter | New Worker | Colorado |
| 22 | Harold Smith | 13 | Son | — | Colorado |
| 23 | Olive Smith | 12 | Daughter | — | Colorado |
| 24 | Glen Smith | 10 | Son | — | Colorado |
| 25 | Arthur Haines | 77 | Head | — | Maryland |
| 26 | Nellie Haines | 72 | Wife | — | Maryland |
| 27 | George Haines | 45 | Son | Salesman | Colorado |
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)