JF
John Fleming — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monongalia-County, West Virginia
Our Model Tree links this John Fleming across the 1920, 1930 and 1940 US Censuses in Monongalia-County, West Virginia (XGBoost, ~Confirmed), with identified parents Grace & Greek — first a son (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Male
Son
Born: West Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monongalia-County, West Virginia |
| Surname | Fleming |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | West Virginia |
| 1935 Residence (City) | Cass District |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Township / Ward | Cass District |
| Est. Birth Year | ~1916 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Fleming | Head | — | 52 | ~1888 |
| John Fleming | Son | — | 24 | ~1916 |
| Joseph Fleming | Son | — | 17 | ~1923 |
| Greek Fleming | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Monongalia, West …
Son, age 3
Monongalia, West Virginia · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | John A. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Occupation | none |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1930
Monongalia, West …
Son, age 14
Monongalia, West Virginia · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | John A. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1940
Monongalia-County, West …
Son, age 24
Monongalia-County, West Virginia · implied b. ~1916 — 4 household members
| Surname | Fleming |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | West Virginia |
| 1935 Residence (City) | Cass District |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
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 Fleming across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Grace Fleming (~0.92 confidence) and mother Greek Fleming (~0.92 confidence) and father John Fleming (~0.92 confidence) and father John Fleming (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Grace Fleming
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Greek Fleming
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
John Fleming
b. ~1888
Source father
● Household
· direct · ~0.92
Father
John Fleming
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Fleming
Son · 1940 · age 24 · b. ~1916 · West Virginia
★ You are viewing this record
Sibling
Joseph Fleming
Sibling · 1940 · age 17
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 — Monongalia-County, West Virginia
Open full size
1940 US Federal Census — Monongalia-County, West Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04432-00224)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ruby Cyzick | 20 | wife | — | West Virginia |
| 42 | Barbara Lee Cyzick | 0 | Daughter | — | West Virginia |
| 43 | Cecil Sr. Green | 30 | Head | Brakeman | West Virginia |
| 44 | Louise Green | 29 | wife | — | West Virginia |
| 45 | Helen Green | 12 | Daughter | — | West Virginia |
| 46 | Cecil, Jr. Green | 9 | Son | — | West Virginia |
| 47 | Percilla D. Green | 7 | Daughter | — | West Virginia |
| 48 | Rossalla M. Green | 5 | Daughter | — | West Virginia |
| 49 | Richard W. Green | 4 | Son | — | West Virginia |
| 50 | Donald E. Green | 2 | Son | — | West Virginia |
| 51 | Ronald L. Green | 2 | Son | — | West Virginia |
| 52 | Glenda Jean Green | 0 | Daughter | — | West Virginia |
| 53 | Orval Patterson | 29 | Head | Track Man | West Virginia |
| 54 | Ida Patterson | 45 | wife | — | West Virginia |
| 55 | Lena Rose | 26 | Step daughter | House Work | West Virginia |
| 56 | James Rose | 21 | Step son | Farm Hand | Oklahoma |
| 57 | Marie Rose | 17 | Step daughter | — | West Virginia |
| 58 | Ida May Patterson | 11 | Daughter | — | West Virginia |
| 59 | Irene Patterson | 8 | Daughter | — | West Virginia |
| 60 | Mary J. Armstrong | 45 | Head | — | West Virginia |
| 61 | Woodrow Delaney | 26 | Son in law | Laborer | West Virginia |
| 62 | Madeline Delaney | 18 | Daughter | — | West Virginia |
| 63 | Johnny A. Delaney | 0 | Grand son | — | West Virginia |
| 64 | William E. Lindsey | 46 | Head | Mechanic | Pennsylvania |
| 65 | Anna M. Lindsey | 40 | wife | — | Pennsylvania |
| 66 | Monie Dee Parker | 39 | Head | Coal Cutter | West Virginia |
| 67 | Nellie Elizabeth Parker | 42 | wife | — | West Virginia |
| 68 | Helen L. Parker | 9 | Daughter | — | West Virginia |
| 69 | Monty Carl Parker | 7 | Son | — | West Virginia |
| 70 | John Sr. Fleming | 52 | Head | Driller | West Virginia |
| 71 | Greek Fleming | 53 | wife | — | West Virginia |
| 72 | John Jr. Fleming THIS PERSON | 24 | Son | — | West Virginia |
| 73 | Joseph Fleming | 17 | Son | — | West Virginia |
| 74 | Glenn Fleming | 51 | Head | Farm Hand | West Virginia |
| 75 | Mae Fleming | 48 | wife | Foreman | West Virginia |
| 76 | Smith Fleming | 21 | Son | Laborer | West Virginia |
| 77 | Herbert Fleming | 15 | Son | — | West Virginia |
| 78 | Frederick Fleming | 3 | Son | — | West Virginia |
| 79 | Leonard W. Renner | 64 | Head | Laborer | Pennsylvania |
| 80 | Florence Renner | 62 | wife | — | Pennsylvania |
Pedigree Summary
John + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)