JL
John Logan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Olmsted-County, Minnesota
Our Model Tree links this John Logan across the 1920, 1930 and 1940 US Censuses in Olmsted-County, Minnesota (XGBoost, ~Confirmed), with identified parents Archibald & Gay — first a son (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Olmsted-County, Minnesota |
| Surname | Logan |
| Given Name | John F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | High Forest Township |
| 1935 Residence (County) | Olmsted |
| Additional Details | |
| Occupation | farm laborer |
| Industry | Agriculture |
| Class of Worker | NP |
| Hours Worked | 82 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farm Laborer |
| Township / Ward | High Forest Township |
| Est. Birth Year | ~1918 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Logan | Daughter | — | 20 | ~1920 |
| Dolores Logan | Daughter | — | 17 | ~1923 |
| Charlotte Logan | Daughter | — | 11 | ~1929 |
| F Logan | Daughter | — | 18 | ~1922 |
| Kathleen Logan | Daughter | — | 15 | ~1925 |
| Chas Logan | Head | — | 52 | ~1888 |
| John Logan | Son | — | 22 | ~1918 |
| Nora Logan | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Olmsted, Minnesota
Son, age 5
Olmsted, Minnesota · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Olmsted, Minnesota
Son, age 15
Olmsted, Minnesota · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Olmsted-County, Minnesota
Son, age 22
Olmsted-County, Minnesota · implied b. ~1918 — 8 household members
| Surname | Logan |
| Given Name | John F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | High Forest Township |
| 1935 Residence (County) | Olmsted |
| Occupation | farm laborer |
| Industry | Agriculture |
| Class of Worker | NP |
| Hours Worked | 82 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Archibald Logan (~0.92 confidence) and mother Gay Logan (~0.92 confidence) and mother Nora Logan (~0.92 confidence) and father Chas Logan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Archibald Logan
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Gay Logan
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Nora Logan
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
Chas Logan
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Logan
Son · 1940 · age 22 · b. ~1918 · Minnesota
★ You are viewing this record
Sibling
Charlotte Logan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Logan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
F Logan
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Logan
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Logan
Sibling · 1940 · age 20
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 — Olmsted-County, Minnesota
Open full size
1940 US Federal Census — Olmsted-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01943-00653)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Russell O Billings | 36 | Head | Farmer | Minnesota |
| 42 | Martha Billings | 30 | Wife | — | Minnesota |
| 43 | R. Allen Billings | 3 | Son | — | Minnesota |
| 44 | Wayne Billings | 1 | Son | — | Minnesota |
| 45 | Josh Billings | 65 | Head | Farmer | Minnesota |
| 46 | Elizabeth Billings | 65 | Wife | — | Minnesota |
| 47 | Thieren B Goodwin | 63 | Head | Farmer Partner | Minnesota |
| 48 | Eva B Goodwin | 64 | Wife | — | Germany |
| 49 | Thieran L Goodwin | 33 | Head | Farmer Partner | Minnesota |
| 50 | Genevieve Goodwin | 24 | Wife | — | Minnesota |
| 51 | Richard Goodwin | 4 | Son | — | Minnesota |
| 52 | Darlene C Goodwin | 1 | Daughter | — | Minnesota |
| 53 | Matt Mcclelan | 80 | Head | Farmer | Illinois |
| 54 | Carey Mcclelan | 68 | Wife | — | Minnesota |
| 55 | Raymond Mcclelan | 18 | Son | Farm Laborer | Minnesota |
| 56 | Wm Logan | 23 | hired hand | Farm Laborer | Minnesota |
| 57 | Chas M Logan | 52 | Head | Farmer | Minnesota |
| 58 | Nora V Logan | 55 | Wife | — | Minnesota |
| 59 | John F Logan THIS PERSON | 22 | Son | Farm Laborer | Minnesota |
| 60 | F. Alicia Logan | 18 | Daughter | — | Minnesota |
| 61 | Dolores Logan | 17 | Daughter | — | Minnesota |
| 62 | Kathleen Logan | 15 | Daughter | — | Minnesota |
| 63 | Charlotte Logan | 11 | Daughter | — | Minnesota |
| 64 | Margaret B Logan | 20 | Daughter | Student Library Asst. | Minnesota |
| 65 | Clayton D Kidd | 33 | Head | Farmer | Minnesota |
| 66 | Evelyn D Kidd | 31 | Wife | — | Minnesota |
| 67 | Evelyn L Kidd | 10 | Daughter | — | Minnesota |
| 68 | Donald L Kidd | 7 | Son | — | Minnesota |
| 69 | Carrol L Kidd | 3 | Daughter | — | Minnesota |
| 70 | Harold J Kidd | 1 | Son | — | Minnesota |
| 71 | Marvin Holtan | 29 | hired hand | Farm Laborer | Minnesota |
| 72 | Emil Dux | 46 | Head | Farmer | Minnesota |
| 73 | Gordon Dux | 21 | Son | Farm Laborer | Minnesota |
| 74 | Roy Jones | 48 | hired hand | Farm Laborer | Iowa |
| 75 | Walter Teiss | 26 | hired hand | Farm Laborer | Minnesota |
| 76 | Clive Brown | 54 | Head | Farmer | Colorado |
| 77 | Cora Brown | 50 | Wife | — | Minnesota |
| 78 | James Strain | 24 | Step-son | Farm Laborer | Minnesota |
| 79 | John Huber | 50 | Head | Farmer | Minnesota |
| 80 | Sadie Huber | 36 | Sister | — | Minnesota |
Pedigree Summary
John + 5 siblings
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)