JC
John Conway — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Francois-County, Missouri
Our Model Tree links this John Conway across the 1930 and 1940 US Censuses in St.-Francois-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Francois-County, Missouri |
| Surname | Conway |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Marion Township |
| 1935 Residence (County) | St. Francois |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Marion Township |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Betty Conway | Daughter | — | 12 | ~1928 |
| Carol Conway | Daughter | — | ~1940 | |
| Patsy Conway | Daughter | — | 7 | ~1933 |
| John Conway | Head | — | 39 | ~1901 |
| Jim Conway | Son | — | 11 | ~1929 |
| Billy Conway | Son | — | 14 | ~1926 |
| Paul Conway | Son | — | 13 | ~1927 |
| John Conway | Son | — | 15 | ~1925 |
| Darrell Conway | Son | — | 3 | ~1937 |
| Sylvia Conway | Spouse | — | 36 | ~1904 |
Census Appearances
1930
St Francois, …
Son, age 5
St Francois, Missouri · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conway |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Francois-County, Missouri
Son, age 15
St.-Francois-County, Missouri · implied b. ~1925 — 10 household members
| Surname | Conway |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Marion Township |
| 1935 Residence (County) | St. Francois |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 John Conway across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Conway
Son · 1940 · age 15 · b. ~1925 · Missouri
★ You are viewing this record
Sibling
Patsy Conway
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billy Conway
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Conway
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Conway
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Conway
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jim Conway
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Darrell Conway
Sibling · 1940 · age 3
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.-Francois-County, Missouri
Open full size
1940 US Federal Census — St.-Francois-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02146-00131)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Molly Downs | 53 | Wife | — | Missouri |
| 42 | Maud Smith | 43 | Head | — | Missouri |
| 43 | Homer Smith | 20 | Son | Laborer | Missouri |
| 44 | Lucille Smith | 19 | Daughter | Seamstress | Missouri |
| 45 | Annie Mae Smith | 17 | Daughter | Seamstress | Missouri |
| 46 | Eugene Smith | 14 | Son | — | Missouri |
| 47 | Howard Smith | 12 | Son | — | Missouri |
| 48 | Kenneth Smith | 10 | Son | — | Missouri |
| 49 | Wardie Pinkston | 60 | Head | Farmer | Missouri |
| 50 | Colman Pinkston | 27 | Son | — | Missouri |
| 51 | John Conway | 39 | Head | Laborer | Missouri |
| 52 | Sylvia Conway | 36 | Wife | — | Missouri |
| 53 | John Jr. Conway THIS PERSON | 15 | Son | — | Missouri |
| 54 | Billy Conway | 14 | Son | — | Missouri |
| 55 | Paul Conway | 13 | Son | — | Missouri |
| 56 | Betty Jean Conway | 12 | Daughter | — | Missouri |
| 57 | Jim Conway | 11 | Son | — | Missouri |
| 58 | Patsy Conway | 7 | Daughter | — | Missouri |
| 59 | Darrell Lee Conway | 3 | Son | — | Missouri |
| 60 | Carol Sue Conway | 0 | Daughter | — | Missouri |
| 61 | Monroe Heelagon | 64 | Head | Farmer | Missouri |
| 62 | Howell Heelagon | 60 | Wife | — | Missouri |
| 63 | John W. Patterson | 83 | Head | — | Missouri |
| 64 | Clara Patterson | 65 | Wife | — | Missouri |
| 65 | Edith Patterson | 22 | Daughter | — | Missouri |
| 66 | Caroline Pinkston | 68 | Head | — | Missouri |
| 67 | Harvey Pinkston | 29 | Son | Farmer | Missouri |
| 68 | Reams Pigg | 62 | Head | Farmer | Missouri |
| 69 | Elsie Pigg | 61 | Wife | — | Missouri |
| 70 | Paul Pigg | 14 | Grandson | — | Missouri |
| 71 | Rosa Belle Pigg | 29 | Head | — | Illinois |
| 72 | Franklin Pigg | 3 | Son | — | Missouri |
| 73 | Trac Patterson | 72 | Head | Farmer | Missouri |
| 74 | Alice Patterson | 69 | Wife | — | Missouri |
| 75 | George Grisham | 56 | Head | Farmer | Missouri |
| 76 | Maggie Grisham | 50 | Wife | — | Missouri |
| 77 | William Doe | 45 | Head | Farmer | Missouri |
| 78 | Clara Doe | 39 | Wife | Teacher | Missouri |
| 79 | Sama Jean Doe | 14 | Daughter | — | Missouri |
| 80 | Bert Sikes | 53 | Head | Watchman | Missouri |
Related Census Records
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)