JC
John Chandler — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Indiana
Our Model Tree links this John Chandler across the 1930 and 1940 US Censuses in Monroe-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Indiana |
| Surname | Chandler |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Bloomington |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Bloomington |
| Est. Birth Year | ~1921 |
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 |
|---|---|---|---|---|
| Marcella Chandler | Daughter | — | 10 | ~1930 |
| Robert Chandler | Son | — | 15 | ~1925 |
| Mary Chandler | Daughter | — | 17 | ~1923 |
| Marvin Chandler | Son | — | 10 | ~1930 |
| Hattie Chandler | Spouse | — | 40 | ~1900 |
| John Chandler | Son | — | 19 | ~1921 |
| Marline Chandler | Daughter | — | 3 | ~1937 |
| James Chandler | Son | — | 12 | ~1928 |
| Jerry Chandler | Son | — | ~1940 | |
| Christena Chandler | Head | — | 43 | ~1897 |
Census Appearances
1930
Monroe, Indiana
Son, age 9
Monroe, Indiana · implied b. ~1921 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chandler |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| 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 19
Monroe-County, Indiana · implied b. ~1921 — 10 household members
| Surname | Chandler |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Bloomington |
| 1935 Residence (County) | Monroe |
| Class of Worker | 0 |
| Highest Grade | H 3 |
| 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 Chandler across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Chandler
Son · 1940 · age 19 · b. ~1921 · Indiana
★ You are viewing this record
Sibling
Marvin Chandler
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marline Chandler
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Chandler
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Chandler
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcella Chandler
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Chandler
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Chandler
Sibling · 1940 · age 12
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
22 people indexed on this census page (nara:1940:m-t0627-01079-00184)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Perry Thomas Perry | 11 | Son | — | Indiana |
| 42 | Hanson Wayne Perry | 15 | Step-son | — | Indiana |
| 43 | Christena Chandler | 43 | Head | Auto Mechanic | Indiana |
| 44 | Hattie Chandler | 40 | Wife | Housewife | Kentucky |
| 45 | John Chandler THIS PERSON | 19 | Son | — | Indiana |
| 46 | Mary Jo Chandler | 17 | Daughter | Housework | Indiana |
| 47 | Robert Chandler | 15 | Son | — | Indiana |
| 48 | James Chandler | 12 | Son | — | Indiana |
| 49 | Marvin Chandler | 10 | Son | — | Indiana |
| 50 | Marcella Chandler | 10 | Daughter | — | Indiana |
| 51 | Marline Chandler | 3 | Daughter | — | Indiana |
| 52 | Jerry Chandler | 0 | Son | — | Indiana |
| 53 | Woodrow Mingee | 26 | Head | Laborer | Illinois |
| 54 | Maxine Mingee | 20 | Wife | — | Indiana |
| 55 | William Mingee | 3 | Son | — | Indiana |
| 56 | Everett Hollars | 38 | Head | Truck Driver | Indiana |
| 57 | Ida Hollars | 38 | Wife | Housewife | Indiana |
| 58 | Dorothy Hollars | 18 | Daughter | — | Indiana |
| 59 | Leonard Hollars | 17 | Son | Bldg Maintenance | Indiana |
| 60 | Mary Hollars | 15 | Daughter | — | Indiana |
| 61 | James Hollars | 13 | Son | — | Indiana |
| 62 | Patricia Hollars | 2 | Daughter | — | Indiana |
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)