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 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 9-person household.
Age 14
b. ~1916
Male
Son
Born: Illinois
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 | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1916 |
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 |
|---|---|---|---|---|
| Jerome Miller | Son | — | 16 | ~1914 |
| Irene Miller | Daughter | — | 8 | ~1922 |
| Julia Miller | Other | — | 52 | ~1878 |
| Katherine Miller | Daughter | — | 11 | ~1919 |
| Geneve Miller | Daughter | — | 22 | ~1908 |
| James Miller | Son | — | 19 | ~1911 |
| Mary Miller | Daughter | — | 21 | ~1909 |
| Leo Miller | Son | — | 14 | ~1916 |
| Joseph Miller | Head | — | 54 | ~1876 |
Census Appearances
1920
Cook, Illinois
Son, age 4
Cook, Illinois · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 14
Cook, Illinois · implied b. ~1916 — 9 household members
| Surname | Miller |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Illinois |
| Can Read/Write | 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 Leo Miller across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Leo Miller
Son · 1930 · age 14 · b. ~1916 · Illinois
★ You are viewing this record
Sibling
James Miller
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Miller
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geneve Miller
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Miller
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Miller
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerome Miller
Sibling · 1930 · age 16
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:illinoiscensus00reel447:0024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Renehan Jerome Renehan | 10 | Son | — | Illinois |
| 2 | Patricia Renehan | 5 | Daughter | — | Illinois |
| 3 | Joseph Miller | 54 | Head | Motorman | Germany |
| 4 | Julia Miller | 52 | Wife-H | — | Illinois |
| 5 | Geneve J Miller | 22 | Daughter | Clerk | Illinois |
| 6 | Mary Miller | 21 | Daughter | Telephone Operator | Illinois |
| 7 | James Miller | 19 | Son | Steel Worker | Illinois |
| 8 | Jerome Miller | 16 | Son | — | Illinois |
| 9 | Leo Miller THIS PERSON | 14 | Son | — | Illinois |
| 10 | Katherine Miller | 11 | Daughter | — | Illinois |
| 11 | Irene Miller | 8 | Daughter | — | Illinois |
| 12 | Earl Millslagle | 29 | Head | Electrician | Illinois |
| 13 | Christine Millslagle | 50 | Wife-H | Operator | Germany |
| 14 | Victor Millslagle | 12 | Son | — | Illinois |
| 15 | Elizabeth Mc Gough | 44 | Head-H | — | Illinois |
| 16 | John Mc Gough | 16 | Son | — | Illinois |
| 17 | Mary Mc Gough | 13 | Daughter | — | Illinois |
| 18 | Nelly Foley | 56 | Sister | Laundress | England |
| 19 | Michael J Cleary | 46 | Head | Patrolman | Ireland |
| 20 | Ella Cleary | 38 | Wife-H | — | Ireland |
| 21 | Joseph M Cleary | 12 | Son | — | Illinois |
| 22 | Mildred A Cleary | 11 | Daughter | — | Illinois |
| 23 | Stephen J Cleary | 9 | Son | — | Illinois |
| 24 | Mary E Cleary | 7 | Daughter | — | Illinois |
| 25 | Theresa F Cleary | 5 | Daughter | — | Illinois |
| 26 | Alfred G Cleary | 2 | Daughter | — | Illinois |
| 27 | Thomas Broderick | 42 | Brother-in-law | Mechanic | Ireland |
| 28 | Clyde Bassett | 35 | Head | Conductor | Illinois |
| 29 | Mildred M Bassett | 32 | Wife-H | — | Illinois |
| 30 | Helen Bassett | 10 | Daughter | — | Illinois |
| 31 | Robert Bassett | 4 | Son | — | Illinois |
| 32 | Jean Bassett | 1 | Daughter | — | Illinois |
| 33 | Helen Ryznal | 60 | Mother | — | Illinois |
| 34 | Elizabeth Flamm | 73 | Grandmother | — | Pennsylvania |
| 35 | Edner Johnson | 24 | Head | Truck Driver | Illinois |
| 36 | Edna Johnson | 19 | Wife-H | — | S. Dakota |
| 37 | Earl Jr Johnson | 1 | Nephew | — | Illinois |
| 38 | Robert Christensen | 38 | Head | Salesman | Illinois |
| 39 | Florence Christensen | 36 | Wife-H | — | Kansas |
| 40 | Adeline Christensen | 15 | Daughter | — | Illinois |
| 41 | Ruth Christensen | 13 | Daughter | — | Illinois |
| 42 | Betty Christensen | 10 | Daughter | — | Illinois |
| 43 | Robert Jr Christensen | 8 | Son | — | Illinois |
| 44 | Carolyn Christensen | 6 | Daughter | — | Illinois |
| 45 | Kathryn Christensen | 5 | Daughter | — | Illinois |
| 46 | Franklin Christensen | 2 | Daughter | — | Illinois |
| 47 | Marjory Christensen | 0 | Daughter | — | Illinois |
| 48 | Louis Smith | 55 | Head | Radio Machinist | Illinois |
| 49 | Anna Smith | 43 | Wife-H | Stenographer | S. Dakota |
| 50 | Dale Wade | 24 | Head | Iron Worker | Illinois |
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)