JL
John Logan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mcdonough-County, Illinois
Our Model Tree links this John Logan across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Mcdonough-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 4-person household.
Age 82
b. ~1858
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mcdonough-County, Illinois |
| Surname | Logan |
| Given Name | John M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 82 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Chalmers Township |
| 1935 Residence (County) | McDonough |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Chalmers Township |
| Est. Birth Year | ~1858 |
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 |
|---|---|---|---|---|
| Laura Logan | Daughter | — | 33 | ~1907 |
| Mabel Logan | Daughter | — | 39 | ~1901 |
| John Logan | Head | — | 82 | ~1858 |
| Minnie Logan | Spouse | — | 66 | ~1874 |
Census Appearances
1900
Mcdonough, Illinois
Head, age 42
Mcdonough, Illinois · implied b. ~1858 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Birth Month | Oct |
| Birth Year | 1858 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1910
Mcdonough, Illinois
Head, age 52
Mcdonough, Illinois · implied b. ~1858 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Years Married | 15 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Mcdonough, Illinois
Head, age 62
Mcdonough, Illinois · implied b. ~1858 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John Matthew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Mcdonough, Illinois
Head, age 72
Mcdonough, Illinois · implied b. ~1858 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 37 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Missouri |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Mcdonough-County, Illinois
Head, age 82
Mcdonough-County, Illinois · implied b. ~1858 — 4 household members
| Surname | Logan |
| Given Name | John M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 82 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Chalmers Township |
| 1935 Residence (County) | McDonough |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Logan across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Logan
Head · 1940 · age 82 · b. ~1858 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mcdonough-County, Illinois
Open full size
1940 US Federal Census — Mcdonough-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00839-00171)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lena M. Reeder | 22 | Wife | — | Illinois |
| 2 | Kendall S. Reeder | 1 | Son | — | Illinois |
| 3 | Floyd V. Reeder | 18 | Brother | Farm Laborer | Illinois |
| 4 | George Kinnearman | 44 | Head | Farmer | Illinois |
| 5 | Katherine Kinnearman | 73 | Mother | — | Illinois |
| 6 | Maurice Jackson | 16 | Hired Hand | Farm Laborer | Illinois |
| 7 | Laura Hartley | 65 | Housekeeper | House Keeper | Illinois |
| 8 | Simeon Noper | 62 | Head | Farmer | Illinois |
| 9 | Blanche Noper | 57 | Wife | — | Illinois |
| 10 | Burla Berry | 63 | Head | — | Illinois |
| 11 | Ellen M. Berry | 68 | Wife | — | Illinois |
| 12 | George Noper | 21 | Head | Farm Laborer | Illinois |
| 13 | Maxine Noper | 18 | Wife | — | Illinois |
| 14 | John M. Logan THIS PERSON | 82 | Head | Farmer | Kentucky |
| 15 | Minnie Logan | 66 | Wife | — | Illinois |
| 16 | Mabel Logan | 39 | Daughter | — | Illinois |
| 17 | Laura Logan | 33 | Daughter | Laundress | Illinois |
| 18 | Louis E. Snyder | 53 | Head | Gas Station Operator | Illinois |
| 19 | Florence H. Snyder | 55 | Wife | — | Illinois |
| 20 | Elmer Mckinley | 38 | Head | Miner | Illinois |
| 21 | Eva Mckinley | 31 | Wife | — | Illinois |
| 22 | Genva Mckinley | 15 | Daughter | — | Illinois |
| 23 | Donald Mckinley | 13 | Son | — | Illinois |
| 24 | Danny Mckinley | 11 | Son | — | Illinois |
| 25 | Elveria Mckinley | 9 | Daughter | — | Illinois |
| 26 | Shirley Mckinley | 7 | Daughter | — | Illinois |
| 27 | Flora Mckinley | 6 | Daughter | — | Illinois |
| 28 | Nancy Mckinley | 2 | Daughter | — | Illinois |
| 29 | Jerry Mckinley | 0 | Son | — | Illinois |
| 30 | Homer Bennett | 35 | Head | Mechanic | Illinois |
| 31 | Pauline Bennett | 33 | Wife | — | Oklahoma |
| 32 | Charles Mumper | 62 | Head | Wpa Laborer | Illinois |
| 33 | Irina Mumper | 54 | Wife | — | Illinois |
| 34 | Ed Hurst | 69 | Head | — | Pennsylvania |
| 35 | Effie M. Hurst | 76 | Wife | — | Illinois |
| 36 | Charles J. Ab. Nocker | 55 | Head | Farmer | Illinois |
| 37 | Mary V. Nocker | 46 | Wife | — | Illinois |
| 38 | Larry C. Nocker | 12 | Son | — | Illinois |
| 39 | Franklin C. Nocker | 6 | Son | — | Illinois |
| 40 | F. Leslie Larson | 52 | Head | Farmer | Illinois |
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)