TM
Thelma Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Thelma Miller across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Chas & Eras — first a spouse (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Female
Spouse
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Miller |
| Given Name | Thelma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Jackson |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Michigan |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Marsha Miller | Daughter | — | ~1940 | |
| George Miller | Head | — | 24 | ~1916 |
| Betty Crabtree | Other | — | 12 | ~1928 |
| Helen Crabtree | Other | — | 39 | ~1901 |
| Dana Crabtree | Other | — | 35 | ~1905 |
| Dorothy Crabtree | Other | — | 18 | ~1922 |
| Thelma Miller | Spouse | — | 22 | ~1918 |
Census Appearances
1920
Marion, Indiana
Daughter, age
Marion, Indiana · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Thelma |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 11
Marion, Indiana · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Thelma P. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Spouse, age 22
Marion-County, Indiana · implied b. ~1918 — 7 household members
| Surname | Miller |
| Given Name | Thelma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Jackson |
| 1935 Residence (County) | Jackson |
| Highest Grade | Hs 3 |
| 1935 Residence | Michigan |
| 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 Thelma Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Chas Miller (~0.92 confidence) and father Eras Miller (~0.92 confidence) and mother Gertrude Miller (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chas Miller
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Eras Miller
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Gertrude Miller
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thelma Miller
Spouse · 1940 · age 22 · b. ~1918 · Indiana
★ 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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01130-00331)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles T. Gwynne | 65 | Head | Block Operator | Indiana |
| 42 | Edna Gwynne | 59 | Wife | — | Indiana |
| 43 | Charles Jr. Gwynne | 29 | Son | Singer | Indiana |
| 44 | Walter H. Cox | 61 | Head | Painter | Indiana |
| 45 | Rosetta Cox | 53 | Wife | — | Indiana |
| 46 | Raymond Cox | 27 | Son | Painter | Indiana |
| 47 | Theodore Cox | 15 | Son | — | Indiana |
| 48 | George E. Miller | 24 | Head | Hydraulic Operator | Indiana |
| 49 | Thelma Miller THIS PERSON | 22 | Wife | — | Indiana |
| 50 | Marsha Miller | 0 | Daughter | — | Indiana |
| 51 | Dana Crabtree | 35 | Lodger | Foreman | Illinois |
| 52 | Helen Crabtree | 39 | Lodger | Helper | Massachusetts |
| 53 | Dorothy Crabtree | 18 | Lodger | — | Illinois |
| 54 | Betty Crabtree | 12 | Lodger | — | Illinois |
| 55 | Homer E. Mountjoy | 47 | Head | Truck Driver | Illinois |
| 56 | Blanche Mountjoy | 47 | Wife | — | Illinois |
| 57 | Robert Mountjoy | 19 | Son | Clerk | Indiana |
| 58 | John Rice | 55 | Lodger | Laborer | Ireland |
| 59 | Lawrence A. Thompson | 57 | Head | Time Keeper | Indiana |
| 60 | Pearl Thompson | 58 | Wife | — | Illinois |
| 61 | Rufus Hammons | 38 | Head | Repairman | N. Carolina |
| 62 | Lue Hammons | 71 | Wife | — | Ohio |
| 63 | Elizabeth Hammons | 14 | Granddaughter | — | Indiana |
| 64 | Walter Hammons | 44 | Son | Janitor | Indiana |
| 65 | Edna Hammons | 33 | Daughter-law | — | Tennessee |
| 66 | Glen E. Ullery | 44 | Head | Janitor | Ohio |
| 67 | Frances Ullery | 72 | Mother | Clerk | Indiana |
| 68 | Gertrude Whipple | 64 | Head | — | Indiana |
| 69 | Mary F. Whipple | 40 | Daughter | Nurse | Indiana |
| 70 | Joseph E. Whipple | 32 | Son | Attorney | Indiana |
| 71 | Gomer S. Butcher | 44 | Head | Mechanic | Indiana |
| 72 | Mary E. Butcher | 43 | Wife | Seamstress | Indiana |
| 73 | Lillian Butcher | 9 | Daughter | — | Indiana |
| 74 | George Jolley | 80 | Head | — | Ohio |
| 75 | Naomi Jolley | 32 | Daughter | Stenographer | Indiana |
| 76 | Clifford Pressel | 47 | Son-law | Custodian | Indiana |
| 77 | Lenore Pressel | 44 | Daughter | — | Indiana |
| 78 | Anna M. Pressel | 22 | Granddaughter | Stenographer | Indiana |
| 79 | Richard Pressel | 20 | Grandson | Asst Bookkeeper | Indiana |
| 80 | Thomas P. Rhoades | 32 | Head | Auto Editor | Indiana |
Pedigree Summary
Thelma
Gen 1 · 3 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)