CM
Charles Mccoy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Charles-County, Missouri
Our Model Tree links this Charles Mccoy across the 1930 and 1940 US Censuses in St.-Charles-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Charles-County, Missouri |
| Surname | McCoy |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St Charles |
| 1935 Residence (County) | St Charles |
| Additional Details | |
| Highest Grade | C 4 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Charles |
| Est. Birth Year | ~1920 |
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 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| William Mccoy | Head | — | 42 | ~1898 |
| Edward Mccoy | Son | — | 19 | ~1921 |
| Arden Mccoy | Son | — | 17 | ~1923 |
| Victor Mccoy | Son | — | 13 | ~1927 |
| Rosey Mccoy | Spouse | — | 39 | ~1901 |
| Charles Mccoy | Son | — | 20 | ~1920 |
| Harold Mccoy | Son | — | 8 | ~1932 |
Census Appearances
1930
St Charles, …
Son, age 11
St Charles, Missouri · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Charles-County, Missouri
Son, age 20
St.-Charles-County, Missouri · implied b. ~1920 — 7 household members
| Surname | McCoy |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St Charles |
| 1935 Residence (County) | St Charles |
| Highest Grade | C 4 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Charles Mccoy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Mccoy
Son · 1940 · age 20 · b. ~1920 · Missouri
★ You are viewing this record
Sibling
Arden Mccoy
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Mccoy
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victor Mccoy
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mccoy
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 — St.-Charles-County, Missouri
Open full size
1940 US Federal Census — St.-Charles-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02145-00403)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James D Hardy | 29 | Head | Frame Nails | Missouri |
| 42 | Agnes Hardy | 27 | Wife | — | Missouri |
| 43 | James Jr Hardy | 5 | Son | — | Missouri |
| 44 | John E Davis | 29 | Head | Shoe Worker | Missouri |
| 45 | Ella Davis | 25 | Wife | — | Missouri |
| 46 | Ronald Davis | 5 | Son | — | Missouri |
| 47 | Elbert Benne | 57 | Head | Shoe Worker | Missouri |
| 48 | Virginia Benne | 41 | Wife | — | Kansas |
| 49 | Richard Benne | 14 | Son | — | Missouri |
| 50 | Dorothy Benne | 13 | Daughter | — | Missouri |
| 51 | Lawrence Benne | 7 | Son | — | Missouri |
| 52 | Mat Marshall | 49 | Head | Shoe Worker | Illinois |
| 53 | Margaret Marshall | 35 | Wife | — | Missouri |
| 54 | Ray Cooper | 38 | Head | Fireman | Missouri |
| 55 | Carrie Cooper | 37 | Wife | Restaurant | Missouri |
| 56 | Flora Lou Cooper | 12 | Daughter | — | Missouri |
| 57 | Lucelia Cooper | 6 | Daughter | — | Missouri |
| 58 | Flora Litton | 72 | Mother-in-law | — | Missouri |
| 59 | Earl O Davis | 43 | Head | Shoe Worker | Missouri |
| 60 | Lillian Davis | 36 | Wife | — | Missouri |
| 61 | Opal Davis | 17 | Daughter | — | Missouri |
| 62 | George Albers | 64 | Head | — | Missouri |
| 63 | Julia Albers | 41 | Wife | Shoe Worker | Missouri |
| 64 | Clarence Neihart | 29 | Head | Laborer | Missouri |
| 65 | Clara Neihart | 31 | Wife | — | Missouri |
| 66 | Joseph Rooster | 29 | Head | Carpenter | Missouri |
| 67 | Viola Rooster | 24 | Wife | — | Missouri |
| 68 | Jeanette Rooster | 2 | Daughter | — | Missouri |
| 69 | Robert Rooster | 1 | Son | — | Missouri |
| 70 | Bernard Haislip | 33 | Head | Shoe Worker | Missouri |
| 71 | Victoria Haislip | 28 | Wife | — | Missouri |
| 72 | Anna Marie Haislip | 4 | Daughter | — | Missouri |
| 73 | Emma Krear | 68 | Mother | — | Missouri |
| 74 | William Mccoy | 42 | Head | Baker | Missouri |
| 75 | Rosey Mccoy | 39 | Wife | — | Missouri |
| 76 | Charles Mccoy THIS PERSON | 20 | Son | — | Missouri |
| 77 | Edward Mccoy | 19 | Son | — | Missouri |
| 78 | Arden Mccoy | 17 | Son | — | Missouri |
| 79 | Victor Mccoy | 13 | Son | — | Missouri |
| 80 | Harold Mccoy | 8 | Son | — | Missouri |
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)