LM
Leo Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Leo Miller across the 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Winnebago |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rockton Twp |
| Est. Birth Year | ~1927 |
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 Leo | Age | Birth yr |
|---|---|---|---|---|
| Leo Miller | Son | — | 13 | ~1927 |
| Melvyn Miller | Son | — | 3 | ~1937 |
| Lester Miller | Son | — | 15 | ~1925 |
| Willis Miller | Head | — | 46 | ~1894 |
| Bessie Miller | Spouse | — | 38 | ~1902 |
| Bernice Miller | Daughter | — | 7 | ~1933 |
| Marie Miller | Daughter | — | 17 | ~1923 |
| Hazel Miller | Daughter | — | 5 | ~1935 |
| Evalyn Miller | Daughter | — | 11 | ~1929 |
| Gordon Miller | Son | — | 18 | ~1922 |
Census Appearances
1930
Ogle, Illinois
Son, age 3
Ogle, Illinois · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Son, age 13
Winnebago-County, Illinois · implied b. ~1927 — 10 household members
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Winnebago |
| 1935 Residence (County) | Winnebago |
| Industry | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Illinois |
| 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 Leo Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leo Miller
Son · 1940 · age 13 · b. ~1927 · Illinois
★ You are viewing this record
Sibling
Evalyn Miller
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Miller
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lester Miller
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Miller
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Miller
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gordon Miller
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvyn Miller
Sibling · 1940 · age 3
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 — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00915-00802)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Onley Corrine Onley | 6 | daughter | — | Illinois |
| 42 | Clarence D. Gleasman | 29 | Head | Farmer | Illinois |
| 43 | Thelma Gleasman | 27 | wife | — | Wisconsin |
| 44 | Leland Gleasman | 6 | son | — | Illinois |
| 45 | Richard Gleasman | 4 | son | — | Illinois |
| 46 | Joanne Gleasman | 3 | daughter | — | Illinois |
| 47 | Mary Louise Gleasman | 1 | daughter | — | Illinois |
| 48 | George D. Moody | 71 | Head | Farmer | Illinois |
| 49 | Lucy Moody | 62 | wife | — | New York |
| 50 | Elaine Moody | 25 | daughter | Teacher | Illinois |
| 51 | Bernard Richards | 29 | hired man | Hired Man | Illinois |
| 52 | George H. Johnson | 48 | Head | Farmer | Illinois |
| 53 | Leath W. Roberts | 48 | brother-in-law | Mechanic | Illinois |
| 54 | Ellen Johnson | 41 | sister | — | Illinois |
| 55 | George Johnson | 17 | nephew | — | Illinois |
| 56 | Charlotte Johnson | 74 | mother | — | Canada-English |
| 57 | — | None | — | — | — |
| 58 | Dwight Powell | 61 | Head | Farmer | Illinois |
| 59 | Ell Johnson | 71 | housekeeper | Housekeeper | Missouri |
| 60 | Fred Powell | 59 | brother | Carpenter | Illinois |
| 61 | Fred Clover | 49 | Head | Farmer | Illinois |
| 62 | Louise Clover | 43 | wife | — | Illinois |
| 63 | Claire Clover | 13 | son | — | Illinois |
| 64 | Betty Clover | 11 | daughter | — | Illinois |
| 65 | Willis Miller | 46 | Head | Farmer | Illinois |
| 66 | Bessie Miller | 38 | wife | — | Illinois |
| 67 | Gordon Miller | 18 | son | Attendant | Illinois |
| 68 | Marie Miller | 17 | daughter | Housework | Illinois |
| 69 | Lester Miller | 15 | son | — | Wisconsin |
| 70 | Leo Miller THIS PERSON | 13 | son | — | Illinois |
| 71 | Evalyn Miller | 11 | daughter | — | Illinois |
| 72 | Bernice Miller | 7 | daughter | — | Illinois |
| 73 | Hazel Miller | 5 | daughter | — | Illinois |
| 74 | Melvyn Miller | 3 | son | — | Illinois |
| 75 | Howard Truman | 32 | Head | Farmer | Illinois |
| 76 | Genevieve Truman | 32 | wife | Teacher | Illinois |
| 77 | Norman Truman | 5 | son | — | Illinois |
| 78 | Ralph D. Gleasman | 65 | father-in-law | Farmer | Illinois |
| 79 | Otto Newman | 56 | hired man | Farmer | Wisconsin |
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)