LM
Leo Miller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Leo Miller across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.
Age 7
b. ~1923
Male
Son
Born: Canada French
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Canada French |
| Father's Birthplace | Canada French |
| Mother's Birthplace | Canada French |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth Country | Canada |
| Birthplace (normalized) | canada french |
| Township / Ward | Worth Township |
| Est. Birth Year | ~1923 |
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 1930 census.
| Name | Relation to head | Relative to Leo | Age | Birth yr |
|---|---|---|---|---|
| Harold Miller | Son | — | 2 | ~1928 |
| Virginia Miller | Daughter | — | 8 | ~1922 |
| Morris Miller | Son | — | 12 | ~1918 |
| Leo Miller | Son | — | 7 | ~1923 |
| Jocklin Miller | Daughter | — | 4 | ~1926 |
| Holger Miller | Son | — | 9 | ~1921 |
| Edgar Miller | Son | — | 11 | ~1919 |
| Fred Miller | Head | — | 37 | ~1893 |
| Marianda Miller | Spouse | — | 29 | ~1901 |
Census Appearances
1930
Cook, Illinois
Son, age 7
Cook, Illinois · implied b. ~1923 — 9 household members
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Canada French |
| Father's Birthplace | Canada French |
| Mother's Birthplace | Canada French |
| Occupation | none |
| Can Read/Write | Yes |
| Birth Country | Canada |
| Birthplace (normalized) | canada french |
1940
Cook-County, Illinois
Son, age 17
Cook-County, Illinois · implied b. ~1923 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mielleur |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Canada French |
| 1935 Residence (City) | Thireton (Lines 41-80) |
| 1935 Residence (County) | Cook |
| Naturalization Status | Alien |
| Occupation | Clothes press operator |
| Industry | Cleaning + pressing |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 130 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Canada |
| Birthplace (normalized) | canada french |
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 · 1930 · age 7 · b. ~1923 · Illinois
★ You are viewing this record
Sibling
Virginia Miller
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jocklin Miller
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Miller
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Miller
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edgar Miller
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Holger Miller
Sibling · 1930 · age 9
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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel508:1129)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Mattson | 58 | Head | Gardner | Sweden |
| 2 | W. Harry Bailey | 37 | Head | Pattern Maker | Illinois |
| 3 | Mildred Bailey | 27 | Wife | None | Michigan |
| 4 | Mary Jane Bailey | 4 | Daughter | None | Illinois |
| 5 | Richard A. Bailey | 0 | Son | None | Illinois |
| 6 | John Buikema | 41 | Head | Inspector | Illinois |
| 7 | Hattie Buikema | 42 | Wife | None | Michigan |
| 8 | Lawrence Buikema | 20 | Son | Bookkeeper | Michigan |
| 9 | Henry Buikema | 18 | Son | Timekeeper | Michigan |
| 10 | Janet Buikema | 17 | Daughter | None | Michigan |
| 11 | Arthur Buikema | 14 | Son | None | Michigan |
| 12 | Beatrice Buikema | 12 | Daughter | None | Michigan |
| 13 | Mary Buikema | 11 | Daughter | None | Michigan |
| 14 | Albert Buikema | 8 | Son | None | Michigan |
| 15 | John Buikema | 6 | Son | None | Illinois |
| 16 | Betty Buikema | 4 | Daughter | None | Illinois |
| 17 | Simon Pieroma | 47 | Head | Gardner | Holland |
| 18 | Ella Pieroma | 47 | Wife | None | Holland |
| 19 | Helen Pieroma | 22 | Daughter | Clerk | Illinois |
| 20 | Edward Pieroma | 20 | Son | Farm Hand | Illinois |
| 21 | Sydney Pieroma | 18 | Son | Farm Hand | Illinois |
| 22 | Christopher Pieroma | 16 | Son | None | Illinois |
| 23 | Nicholas Pieroma | 12 | Son | None | Illinois |
| 24 | Grace Pieroma | 11 | Daughter | None | Illinois |
| 25 | Raymond Pieroma | 10 | Son | None | Illinois |
| 26 | Florence Pieroma | 6 | Daughter | None | Illinois |
| 27 | Fred Padke | 32 | Head | Laborer | Germany |
| 28 | Iona Padke | 26 | Wife | None | Germany |
| 29 | Fred P. Padke | 1 | Son | None | Illinois |
| 30 | Fred Miller | 37 | Head | Operator | Canada French |
| 31 | Marianda Miller | 29 | Wife | None | Canada French |
| 32 | Morris Miller | 12 | Son | None | Canada French |
| 33 | Edgar Miller | 11 | Son | None | Canada French |
| 34 | Holger Miller | 9 | Son | None | Canada French |
| 35 | Virginia Miller | 8 | Daughter | None | Canada French |
| 36 | Leo Miller THIS PERSON | 7 | Son | None | Canada French |
| 37 | Jocklin Miller | 4 | Daughter | None | Canada French |
| 38 | Harold Miller | 2 | Son | None | Illinois |
| 39 | Charles Voss | 30 | Head | Trimmer | Illinois |
| 40 | Laura Voss | 21 | Sister | None | Wisconsin |
| 41 | Jack Conklin | 32 | Lodger | None | Michigan |
| 42 | John Gebert | 61 | Head | Watchman | Germany |
| 43 | Alvina Gebert | 56 | Wife | None | Indiana |
| 44 | Ida Gebert | 21 | Daughter | Clerk | Illinois |
| 45 | John J. Gebert | 17 | Son | Farm Hand | Illinois |
| 46 | Arthur Eisler | 35 | Head | Owner | Illinois |
| 47 | Elizabeth Eisler | 34 | Wife | None | Illinois |
| 48 | Helen Eisler | 13 | Daughter | None | Illinois |
| 49 | Hattie Eisler | 11 | Daughter | None | Illinois |
| 50 | Grace Eisler | 10 | Daughter | None | Illinois |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)