CJ
Chas Johnson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Park, Colorado
Our Model Tree links this Chas Johnson across the 1920 and 1930 US Censuses in Park, Colorado (XGBoost, ~Confirmed) — first a son (b.~1908), then head of a 7-person household.
Age 12
b. ~1908
Male
Son
Born: Colorado
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Park, Colorado |
| Surname | Johnson |
| Given Name | Chas. E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Student |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Student |
| Township / Ward | Buffalo Springs |
| Est. Birth Year | ~1908 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Chas | Age | Birth yr |
|---|---|---|---|---|
| Carl Johnson | Son | — | 21 | ~1899 |
| Iva Ross | Other | — | 46 | ~1874 |
| Arthur Johnson | Son | — | 25 | ~1895 |
| Thanna Johnson | Spouse | — | 61 | ~1859 |
| John Johnson | Head | — | 60 | ~1860 |
| Chas Johnson | Son | — | 12 | ~1908 |
| David Johnson | Son | — | 21 | ~1899 |
Census Appearances
1920
Park, Colorado
Son, age 12
Park, Colorado · implied b. ~1908 — 7 household members
| Surname | Johnson |
| Given Name | Chas. E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Student |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Park, Colorado
Son, age 22
Park, Colorado · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Claude L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| Age at First Marriage | VVVV |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Chas Johnson across 2 US Census years (1920 and 1930) in Park, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Chas Johnson
Son · 1920 · age 12 · b. ~1908 · Colorado
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Sibling
Carl Johnson
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Johnson
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Johnson
Sibling · 1920 · age 25
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
1920 US Federal Census — Park, Colorado
Open full size
1920 US Federal Census — Park, Colorado
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu168unit:1163)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Mcdonald | 50 | Head | Stockraiser | Ireland |
| 2 | Mildred Mcdonald | 50 | Wife | — | Colorado |
| 3 | Alice Dawes | 26 | Servant | Domestic | Kansas |
| 4 | Chas. M. Walker | 25 | Boarder | Laborer | Colorado |
| 5 | Chester B. Britley | 25 | Boarder | Laborer | Iowa |
| 6 | Silas Rogers | 38 | Head | Farmer | W. Virginia |
| 7 | Gertrude Rogers | 27 | Wife | — | Colorado |
| 8 | Phyllis Rogers | 3 | Daughter | — | Colorado |
| 9 | John E. Johnson | 60 | Head | Stockraiser | Sweden |
| 10 | Arthur R. Johnson | 25 | Son | Laborer | Colorado |
| 11 | David R. Johnson | 21 | Son | Laborer | Colorado |
| 12 | Carl H. Johnson | 21 | Son | Laborer | Colorado |
| 13 | Chas. E. Johnson THIS PERSON | 12 | Son | Student | Colorado |
| 14 | Thanna Johnson | 61 | Wife | — | Sweden |
| 15 | Iva M. Ross | 46 | Boarder | Cook | Ireland |
| 16 | George E. Bewell | 29 | Head | Ranchman | Colorado |
| 17 | Lulu Bewell | 25 | Wife | — | Colorado |
| 18 | John R. Bewell | 1 | Son | — | Colorado |
| 19 | Alice Cunningham | 42 | Head | Ranchman | Missouri |
| 20 | Frank Radford | 18 | Head | Ranchman | Colorado |
| 21 | Evelyn Radford | 20 | Sister | — | Colorado |
| 22 | Vannah Radford | 16 | Sister | — | Colorado |
| 23 | Roger Judy | 27 | Head | Ranchman | Ohio |
| 24 | Cary C. Bavis | 65 | Head | Stockgrower | New Hampshire |
| 25 | Bessie M. Bavis | 46 | Daughter | — | Missouri |
| 26 | Walter H. Bavis | 30 | Son | Laborer | Colorado |
| 27 | Melvin Bavis | 28 | Son | Laborer | Colorado |
| 28 | George Chimney | 23 | Grandson | — | Colorado |
| 29 | Ella S. Chimney | 46 | Head | Rancher | Colorado |
| 30 | Lucy Chimney | 17 | Daughter | — | Colorado |
| 31 | Louis Ballew | 42 | Head | Ranchman | Kentucky |
| 32 | Minnie Ballew | 34 | Wife | — | Missouri |
| 33 | John R. Miller | 54 | Head | Ranchman | Germany |
| 34 | Edna Miller | 43 | Wife | — | Colorado |
| 35 | Mary Miller | 20 | Daughter | — | Colorado |
| 36 | John Miller | 10 | Son | Student | Colorado |
| 37 | Joseph Miller | 21 | Boarder | Laborer | Colorado |
| 38 | Anton Hakan | 53 | Head | Ranchman | Ill. |
| 39 | Hazel Hakan | 24 | Wife | — | Kansas |
| 40 | Thomas A. Hakan | 4 | Son | — | Colorado |
| 41 | Dorothy S. Hakan | 2 | Daughter | — | Colorado |
| 42 | A. B. Thompson | 65 | Head | Ranchman | Iowa |
| 43 | Herman Rowst | 39 | Head | Laborer | Colorado |
| 44 | James Mcdowell | 49 | Head | Laborer | Ireland |
| 45 | Ben C. Bewell | 45 | Head | Stockgrower | Colorado |
| 46 | Mamie Bewell | 30 | Wife | — | Kentucky |
| 47 | Mildred Bewell | 11 | Daughter | Student | Colorado |
| 48 | Winifred Bewell | 10 | Daughter | Student | Colorado |
| 49 | George Boatman | 32 | Laborer | Laborer | Tenn. |
| 50 | Harry J. Sharp | 33 | Visitor | Salesman | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)