CJ
Clyde Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Las-Animas-County, Colorado
Our Model Tree links this Clyde Johnson across the 1930 and 1940 US Censuses in Las-Animas-County, Colorado (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Las-Animas-County, Colorado |
| Surname | Johnson |
| Given Name | Clyde |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Trinidad City |
| 1935 Residence (County) | Las Animas |
| Additional Details | |
| Occupation | 83 |
| Industry | Clerk |
| Class of Worker | NYA |
| Hours Worked | 2 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | 83 |
| Township / Ward | Trinidad City |
| Est. Birth Year | ~1921 |
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 Clyde | Age | Birth yr |
|---|---|---|---|---|
| Estella Robinson | Other | — | 53 | ~1887 |
| Claude Johnson | Son | — | 19 | ~1921 |
| Calvin Johnson | Son | — | 18 | ~1922 |
| Jean Johnson | Daughter | — | 14 | ~1926 |
| Theresa Johnson | Daughter | — | 15 | ~1925 |
| Clyde Johnson | Son | — | 19 | ~1921 |
| Edward Johnson | Son | — | 11 | ~1929 |
| Rose Johnson | Head | — | 41 | ~1899 |
| Estelle Johnson | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Las Animas, …
Son, age 8
Las Animas, Colorado · implied b. ~1922 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Clyde |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Las-Animas-County, Colorado
Son, age 19
Las-Animas-County, Colorado · implied b. ~1921 — 9 household members
| Surname | Johnson |
| Given Name | Clyde |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Trinidad City |
| 1935 Residence (County) | Las Animas |
| Occupation | 83 |
| Industry | Clerk |
| Class of Worker | NYA |
| Hours Worked | 2 |
| Highest Grade | Hs 3 |
| 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 Clyde Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clyde Johnson
Son · 1940 · age 19 · b. ~1921 · Colorado
★ You are viewing this record
Sibling
Calvin Johnson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estelle Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Johnson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Johnson
Sibling · 1940 · age 19
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 — Las-Animas-County, Colorado
Open full size
1940 US Federal Census — Las-Animas-County, Colorado
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00468-00576)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alfredo Sandoval | 45 | Head | Laborer | New Mexico |
| 42 | Catherine Sandoval | 56 | Wife | — | New Mexico |
| 43 | Loy Sandoval | 8 | Son | — | Colorado |
| 44 | Helen Martine | 25 | Daughter | Maid | Colorado |
| 45 | Sonia Martine | 18 | Step dau | 96 | New Mexico |
| 46 | Seby Martine | 14 | Step son | — | New Mexico |
| 47 | Josephine Martine | 4 | Daughter | — | Colorado |
| 48 | Marcos Martinez | 33 | Head | Miner | Colorado |
| 49 | Louisa Martinez | 33 | Wife | — | Colorado |
| 50 | Lucy Martinez | 14 | Daughter | — | Colorado |
| 51 | Dora Martinez | 9 | Daughter | — | Colorado |
| 52 | Cornelius Olguin | 31 | Head | Miner | Colorado |
| 53 | Crucie Olguin | 28 | Wife | — | Colorado |
| 54 | Beatrice Olguin | 10 | Daughter | — | Colorado |
| 55 | Felix Olguin | 6 | Son | — | Colorado |
| 56 | Mary Jane Olguin | 4 | Daughter | — | Colorado |
| 57 | Dorothy Olguin | 2 | Daughter | — | Colorado |
| 58 | Gertrude Eastman | 55 | Head | Maid | Virginia |
| 59 | Rose Johnson | 41 | Head | Janitress | Louisiana |
| 60 | Claude Johnson | 19 | Son | Car Washer | Colorado |
| 61 | Clyde Johnson THIS PERSON | 19 | Son | 83 | Colorado |
| 62 | Calvin Johnson | 18 | Son | 40 | Colorado |
| 63 | Estelle Johnson | 16 | Daughter | 3 | Colorado |
| 64 | Theresa Johnson | 15 | Daughter | — | Texas |
| 65 | Jean Johnson | 14 | Daughter | — | Colorado |
| 66 | Edward Johnson | 11 | Son | — | Colorado |
| 67 | Estella Robinson | 53 | Sister | Maid | Louisiana |
| 68 | Carl Martinez | 33 | Head | 37 | Colorado |
| 69 | Jennie Martinez | 27 | Wife | — | Colorado |
| 70 | Beatrice Martinez | 10 | Daughter | — | Colorado |
| 71 | Viola Martinez | 8 | Daughter | — | Colorado |
| 72 | Lucido Martinez | 6 | Son | — | Colorado |
| 73 | Carl Arguello | 19 | Head | — | Colorado |
| 74 | Mary Arguello | 19 | Wife | Miner | Colorado |
| 75 | Betty Jane Arguello | 2 | Daughter | — | Colorado |
| 76 | Cruz Sanchez | 71 | Head | Miner | Colorado |
| 77 | Frank Suaso | 74 | Head | Miner | New Mexico |
| 78 | Floyd Suaso | 25 | Son | Janitor | Colorado |
| 79 | Josephine Suaso | 14 | Daughter | — | 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)