JH
John Humphrey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Indiana
Our Model Tree links this John Humphrey across the 1930 and 1940 US Censuses in Monroe-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 9-person household.
Age 29
b. ~1911
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Indiana |
| Surname | Humphrey |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Smithville |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Stone Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 808 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Bookkeeper |
| Township / Ward | Smithville |
| Est. Birth Year | ~1911 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mable Humphrey | Daughter | — | 22 | ~1918 |
| Charles Humphrey | Son | — | 23 | ~1917 |
| John Humphrey | Son | — | 29 | ~1911 |
| Mattie Humphrey | Spouse | — | 55 | ~1885 |
| Joseph Humphrey | Son | — | 20 | ~1920 |
| Anselle Humphrey | Son | — | 26 | ~1914 |
| Robert Humphrey | Son | — | 15 | ~1925 |
| Homer Humphrey | Head | — | 58 | ~1882 |
| Homer Humphrey | Son | — | 17 | ~1923 |
Census Appearances
1930
Monroe, Indiana
Son, age 19
Monroe, Indiana · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Humphrey |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Monroe-County, Indiana
Son, age 29
Monroe-County, Indiana · implied b. ~1911 — 9 household members
| Surname | Humphrey |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Smithville |
| 1935 Residence (County) | Monroe |
| Occupation | Bookkeeper |
| Industry | Stone Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 808 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Humphrey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Humphrey
Son · 1940 · age 29 · b. ~1911 · Indiana
★ You are viewing this record
Sibling
Robert Humphrey
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Humphrey
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mable Humphrey
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Humphrey
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anselle Humphrey
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Humphrey
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 — Monroe-County, Indiana
Open full size
1940 US Federal Census — Monroe-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01079-00726)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bell S. Shell | 61 | Wife | — | Indiana |
| 2 | Noble H. Shell | 27 | Nephew | Farmer | Indiana |
| 3 | Dwight E. Shell | 24 | Nephew | Truck Driver | Indiana |
| 4 | Frank Hill | 33 | Head | Teacher | Indiana |
| 5 | Gwendolyn E. Hill | 28 | Wife | Elementary Teacher | Indiana |
| 6 | Delight F. Hill | 5 | Daughter | — | — |
| 7 | Oral H. Hill | 2 | Son | — | — |
| 8 | William S. Baugh | 44 | Head | Head Gang Sawyer | Indiana |
| 9 | Zelma Baugh | 44 | Wife | — | Indiana |
| 10 | James O. Baugh | 19 | Son | Laborer | Indiana |
| 11 | D. Floyd Baugh | 15 | Son | — | Indiana |
| 12 | Myrtle M. Baugh | 12 | Daughter | — | Indiana |
| 13 | Elizabeth Baugh | 71 | Grandmother | — | Indiana |
| 14 | James H. Gistmon | 71 | Head | Laborer | Indiana |
| 15 | Bertie Gistmon | 58 | Wife | — | Indiana |
| 16 | Israel E. Clark | 70 | Head | — | Kentucky |
| 17 | Edward G. Clark | 27 | Son | Iderman | Indiana |
| 18 | Isaac F. Deckard | 45 | Head | Trucker | Indiana |
| 19 | Elizabeth Deckard | 40 | Wife | — | Indiana |
| 20 | Clarence W. Cade | 41 | Head | Machine Assistant | Indiana |
| 21 | Minnie Cade | 40 | Wife | — | Indiana |
| 22 | Marshall Mccord | 26 | Head | Machine Assistant | Indiana |
| 23 | Jessie G. Mccord | 17 | Wife | — | Indiana |
| 24 | Homer P. Humphrey | 58 | Head | Machine Runner | Indiana |
| 25 | Mattie M. Humphrey | 55 | Wife | — | Kentucky |
| 26 | Mable S. Humphrey | 22 | Daughter | Sales Lady | Indiana |
| 27 | John A. Humphrey THIS PERSON | 29 | Son | Bookkeeper | Indiana |
| 28 | Anselle T. Humphrey | 26 | Son | Laborer | Indiana |
| 29 | Charles L. Humphrey | 23 | Son | Laborer | Indiana |
| 30 | Joseph P. Humphrey | 20 | Son | Sales Clerk | Indiana |
| 31 | Homer J. Humphrey | 17 | Son | New Worker | Indiana |
| 32 | Robert L. Humphrey | 15 | Son | — | Indiana |
| 33 | George Mitchell | 52 | Head | Medical Doctor | Indiana |
| 34 | Catherine Mitchell | 48 | Wife | — | Kentucky |
| 35 | John Kendall | 30 | Son-in-law | Cutter | Indiana |
| 36 | Lillian M. Kendall | 24 | Daughter | — | Indiana |
| 37 | Harry A. Simes | 46 | Head | Machine Runner | Illinois |
| 38 | Mary M. Simes | 42 | Wife | — | Indiana |
| 39 | Zula E. Simes | 23 | Daughter | — | Indiana |
| 40 | Thomas L. Simes | 16 | Son | — | Indiana |
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)