RL
Robert Leonard — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Schuyler-County, Illinois
Our Model Tree links this Robert Leonard across the 1930 and 1940 US Censuses in Schuyler-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Schuyler-County, Illinois |
| Surname | Leonard |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rushville Township |
| 1935 Residence (County) | Schuyler |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rushville Township |
| Est. Birth Year | ~1929 |
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 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Leonard | Daughter | — | 8 | ~1932 |
| Ruth Leonard | Daughter | — | 14 | ~1926 |
| Marjorie Leonard | Daughter | — | 9 | ~1931 |
| Betty Leonard | Daughter | — | 6 | ~1934 |
| Robert Leonard | Son | — | 11 | ~1929 |
| Sadie Leonard | Daughter | — | 4 | ~1936 |
| Durward Leonard | Son | — | 12 | ~1928 |
| Ray Leonard | Head | — | 44 | ~1896 |
| Anna Leonard | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Schuyler, Illinois
Other, age 1
Schuyler, Illinois · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | Robert |
| Relationship to Head | Gr Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Schuyler-County, Illinois
Son, age 11
Schuyler-County, Illinois · implied b. ~1929 — 9 household members
| Surname | Leonard |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rushville Township |
| 1935 Residence (County) | Schuyler |
| Highest Grade | 3 |
| 1935 Residence | Same Place |
| 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 Robert Leonard across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Leonard
Son · 1940 · age 11 · b. ~1929 · Illinois
★ You are viewing this record
Sibling
Mary Leonard
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sadie Leonard
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Durward Leonard
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Leonard
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Leonard
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Leonard
Sibling · 1940 · age 14
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 — Schuyler-County, Illinois
Open full size
1940 US Federal Census — Schuyler-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00888-00315)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Verna Jones | 15 | Daughter | — | Illinois |
| 2 | Bert Toland | 50 | Head | Farmer | Illinois |
| 3 | Edna Toland | 47 | Wife | — | Illinois |
| 4 | Robert Toland | 22 | Son | Laborer | Illinois |
| 5 | Fern Toland | 17 | Daughter | — | Illinois |
| 6 | Mary Toland | 14 | Daughter | — | Illinois |
| 7 | Leclaire Toland | 9 | Daughter | — | Illinois |
| 8 | Paul Toland | 4 | Son | — | Illinois |
| 9 | Wilma Toland | 17 | Wife | — | Illinois |
| 10 | Earl Dettler | 50 | Head | Farmer | Illinois |
| 11 | Alma Dettler | 50 | Wife | — | Illinois |
| 12 | Cecil Dettler | 16 | Son | — | Illinois |
| 13 | Freda Bayard | 24 | Daughter | — | Illinois |
| 14 | Howard Applegate | 24 | Head | Farmer | Illinois |
| 15 | Phoebe Applegate | 19 | Wife | — | Illinois |
| 16 | Ralph Dettler | 46 | Head | Farmer | Illinois |
| 17 | Ida Dettler | 46 | Wife | — | Illinois |
| 18 | Tilden Dettler | 22 | Son | Laborer | Illinois |
| 19 | Wayne Dettler | 20 | Son | Laborer | Illinois |
| 20 | Dash Beck | 77 | Head | — | Illinois |
| 21 | Ella Beck | 52 | Wife | — | Illinois |
| 22 | Ed O. Hollenback | 72 | Head | Farmer | Illinois |
| 23 | Milanda Hollenback | 70 | Wife | — | Illinois |
| 24 | Walter Wheelhouse | 48 | Head | Farmer | Illinois |
| 25 | Jennie Wheelhouse | 54 | Wife | — | Illinois |
| 26 | Wayne Wheelhouse | 21 | Son | — | Illinois |
| 27 | Ed Yarbrough | 56 | Head | Real Estate And Insurance Agent | Alabama |
| 28 | Bertha Yarbrough | 54 | Wife | — | Illinois |
| 29 | Fred Deitiker | 71 | Head | — | Illinois |
| 30 | Lilla Deitiker | 65 | Wife | — | Illinois |
| 31 | Gladys Deitiker | 34 | Daughter | Telephone Operator | Illinois |
| 32 | Ray Leonard | 44 | Head | Laborer | Illinois |
| 33 | Anna Leonard | 37 | Wife | — | Illinois |
| 34 | Ruth Leonard | 14 | Daughter | — | Illinois |
| 35 | Durward Leonard | 12 | Son | — | Illinois |
| 36 | Robert Leonard THIS PERSON | 11 | Son | — | Illinois |
| 37 | Marjorie Leonard | 9 | Daughter | — | Illinois |
| 38 | Mary Ella Leonard | 8 | Daughter | — | Illinois |
| 39 | Betty Jean Leonard | 6 | Daughter | — | Illinois |
| 40 | Sadie Leonard | 4 | Daughter | — | Illinois |
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)