TM
Theodore Miller — 1920 US Census Record
Model Tree available1920 United States Federal Census · Marion, Illinois
Our Model Tree links this Theodore Miller across the 1900, 1910 and 1920 US Censuses in Marion, Illinois (XGBoost, ~Confirmed), with identified parents A & August — first a son (b.~1881), then head of a 8-person household.
Age 39
b. ~1881
Male
Son
Born: Illinois
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Illinois |
| Surname | Miller |
| Given Name | Theodore H. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Electrician |
| Industry | House |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Electrician |
| Township / Ward | Centralia City |
| Est. Birth Year | ~1881 |
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 1920 census.
| Name | Relation to head | Relative to Theodore | Age | Birth yr |
|---|---|---|---|---|
| Hattie Miller | Daughter | — | 21 | ~1899 |
| Mary Miller | Spouse | — | 60 | ~1860 |
| Ruth Miller | Daughter | — | 16 | ~1904 |
| Clara Miller | Daughter | — | 24 | ~1896 |
| Emma Miller | Daughter | — | 27 | ~1893 |
| Theodore Miller | Son | — | 39 | ~1881 |
| August Miller | Head | — | 63 | ~1857 |
| Mary Miller | Other | — | 26 | ~1894 |
Census Appearances
1900
Marion, Illinois
Son, age 20
Marion, Illinois · implied b. ~1880 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Theodore |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Mar |
| Birth Year | 1880 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Labor |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Marion, Illinois
Son, age 30
Marion, Illinois · implied b. ~1880 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Theodore H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Electrician |
| Industry | City |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Marion, Illinois
Son, age 39
Marion, Illinois · implied b. ~1881 — 8 household members
| Surname | Miller |
| Given Name | Theodore H. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Electrician |
| Industry | House |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Theodore Miller across 3 US Census years (1900, 1910 and 1920) in Marion, Illinois, using XGBoost record linkage. Identified parents: father A Miller (~0.92 confidence) and father August Miller (~0.92 confidence) and mother Mary Miller (~0.92 confidence) and mother Mary Miller (~0.92 confidence) and mother Mary Miller (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
A Miller
b. ~1856
Source father
● Household
· direct · ~0.92
Father
August Miller
b. ~1856
Source father
● Household
· direct · ~0.92
Mother
Mary Miller
b. ~1859
Source mother
● Household
· direct · ~0.92
Mother
Mary Miller
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Mary Miller
b. ~1860
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Theodore Miller
Son · 1920 · age 39 · b. ~1881 · Illinois
★ You are viewing this record
Sibling
Hattie Miller
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Miller
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Miller
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Miller
Sibling · 1920 · age 24
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
1920 US Federal Census — Marion, Illinois
Open full size
1920 US Federal Census — Marion, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu391unit:0264)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Clyde Eaton | 7 | son | — | Illinois |
| 52 | Edward G. Short | 34 | Head | Carpenter | Illinois |
| 53 | Mabel Short | 33 | wife | None | Illinois |
| 54 | Helen Short | 13 | daughter | None | Illinois |
| 55 | Virginia Short | 3 | daughter | None | Illinois |
| 56 | J. Jackson Adams | 68 | Head | Teamster | Illinois |
| 57 | Laura A. Adams | 65 | wife | None | Illinois |
| 58 | Rollan Adams | 26 | son | Clerk | Illinois |
| 59 | Clarence Carter | 32 | Head | Engineer | Illinois |
| 60 | Blanch Carter | 32 | wife | None | Illinois |
| 61 | Harold Carter | 11 | son | None | Illinois |
| 62 | Geraldine Carter | 9 | daughter | None | Illinois |
| 63 | Margery Carter | 8 | daughter | None | Illinois |
| 64 | Laura B. Johnson | 63 | Head | Nurse | Illinois |
| 65 | Roland F. Johnson | 28 | son | Laborer | Illinois |
| 66 | Charles T. Sprouse | 24 | Head | Carpenter | Illinois |
| 67 | Louella H. Sprouse | 24 | wife | None | Illinois |
| 68 | George Graham | 46 | Head | Flagman | Illinois |
| 69 | Nina Graham | 43 | wife | None | Illinois |
| 70 | Paul Graham | 20 | son | Civilian Laborer | Illinois |
| 71 | Gladys Graham | 17 | daughter | None | Illinois |
| 72 | Herbert Graham | 13 | son | None | Illinois |
| 73 | Pearl Mahan | 39 | Head | Miner | Indiana |
| 74 | Nellie Mahan | 34 | wife | None | Indiana |
| 75 | Eldora Mahan | 63 | Mother | None | Kentucky |
| 76 | Virles O. Mahan | 16 | son | Delivery | Indiana |
| 77 | Elza D. Mahan | 12 | son | None | Indiana |
| 78 | Lois Mahan | 5 | daughter | None | Indiana |
| 79 | Laura V. Mahan | 2 | daughter | None | Illinois |
| 80 | August J. F. Miller | 63 | Head | Proprietor | Illinois |
| 81 | Mary L. Miller | 60 | wife | None | Illinois |
| 82 | Theodore H. Miller THIS PERSON | 39 | son | Electrician | Illinois |
| 83 | Mary C. Miller | 26 | daughter in law | None | Illinois |
| 84 | Emma M. Miller | 27 | daughter | Clerk | Illinois |
| 85 | Clara L. Miller | 24 | daughter | Clerk | Illinois |
| 86 | Hattie F. Miller | 21 | daughter | Clerk | Illinois |
| 87 | Ruth M. Miller | 16 | daughter | None | Illinois |
| 88 | George Caudle | 24 | Head | Mail Carrier | Illinois |
| 89 | Mabel Caudle | 23 | wife | None | Illinois |
| 90 | Darnell Caudle | 0 | son | None | Illinois |
| 91 | Victor F. Lacey | 58 | Head | Miner | Illinois |
| 92 | Priscilla Lacey | 52 | wife | None | Illinois |
| 93 | Pearl Lacey | 21 | daughter | Office Girl | Illinois |
| 94 | James D. Lacey | 13 | son | None | Illinois |
| 95 | Charles E. Doney | 24 | Head | Farmer | Illinois |
| 96 | Mabel Doney | 25 | wife | None | Illinois |
| 97 | Hartwell A. Daggett | 56 | Head | Teamster | Illinois |
| 98 | Jessie C. Daggett | 45 | wife | None | Illinois |
| 99 | Ernest E. Daggett | 22 | son | Laborer | Illinois |
| 100 | Alina E. Daggett | 17 | daughter | None | Illinois |
Related Census Records
Pedigree Summary
Theodore + 4 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)