ML
Margaret Leonard — 1930 US Census Record
Model Tree available1930 United States Federal Census · Will, Illinois
Our Model Tree links this Margaret Leonard across the 1910, 1920 and 1930 US Censuses in Will, Illinois (XGBoost, ~Confirmed), with identified parents Isiah & John — first a daughter (b.~1907), then head of a 7-person household.
Age 23
b. ~1907
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Will, Illinois |
| Surname | Leonard |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Joliet |
| Est. Birth Year | ~1907 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Ira Leonard | Son | — | 28 | ~1902 |
| Charles Leonard | Son | — | 15 | ~1915 |
| Philip Leonard | Son | — | 10 | ~1920 |
| Fred Leonard | Son | — | 24 | ~1906 |
| Margaret Leonard | Daughter | — | 23 | ~1907 |
| Phyllis Leonard | Daughter | — | 10 | ~1920 |
| Sophia Leonard | Head | — | 50 | ~1880 |
Census Appearances
1910
Will, Illinois
Daughter, age 2
Will, Illinois · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Will, Illinois
Daughter, age 11
Will, Illinois · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Will, Illinois
Daughter, age 23
Will, Illinois · implied b. ~1907 — 7 household members
| Surname | Leonard |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| 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 Margaret Leonard across 3 US Census years (1910, 1920 and 1930) in Will, Illinois, using XGBoost record linkage. Identified parents: father Isiah Leonard (~0.92 confidence) and father John Leonard (~0.92 confidence) and mother Sophia Leonard (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isiah Leonard
b. ~1869
Source father
● Household
· direct · ~0.92
Father
John Leonard
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Sophia Leonard
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Leonard
Daughter · 1930 · age 23 · b. ~1907 · Illinois
★ You are viewing this record
Sibling
Philip Leonard
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Leonard
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ira Leonard
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Leonard
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Leonard
Sibling · 1930 · age 10
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 — Will, Illinois
Open full size
1930 US Federal Census — Will, Illinois
Page Contents
49 people indexed on this census page (ia:1930:illinoiscensus00reel569:0346)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary J. Wakeman | 46 | Head | Nurse | Illinois |
| 2 | Esther E. Wakeman | 17 | Daughter | — | Missouri |
| 4 | William Leickly | 57 | Head | Blacksmith | Ohio |
| 5 | Katherine C. Leickly | 54 | Wife | — | Illinois |
| 6 | William Carlton | 59 | Head | Teamster | Illinois |
| 7 | Hattie P. Carlton | 47 | Wife | — | Germany |
| 8 | F. Coyse | 47 | Head | Draftsman | Illinois |
| 9 | Beatrice E. Coyse | 43 | Wife | — | Illinois |
| 10 | William G. Coyse | 19 | Son | — | Illinois |
| 11 | Robert S. Coyse | 17 | Son | — | Illinois |
| 12 | Raymond Arrasmith | 31 | Head | Brakeman | Illinois |
| 13 | Ida M. Arrasmith | 35 | Wife | — | Pennsylvania |
| 14 | William C. Sherman | 53 | Head | Heater | Illinois |
| 15 | Josephine A. Sherman | 49 | Wife | — | Illinois |
| 16 | William A. Sherman | 15 | Son | — | Illinois |
| 17 | John P. Swanson | 58 | Head | Stone Planer | Sweden |
| 18 | Sarah J. Swanson | 55 | Wife | — | Ireland No |
| 19 | Minerva Swanson | 26 | Daughter | Bookkeeper | Illinois |
| 20 | Allan P. Swanson | 24 | Son | Stock Clerk | Illinois |
| 21 | Wilfred A. Hartman | 29 | Head | Welder | Wisconsin |
| 22 | Nettie Hartman | 28 | Wife | — | Kentucky |
| 23 | Sophia J. Leonard | 50 | Head | — | Illinois |
| 24 | Ira V. Leonard | 28 | Son | Molder | Illinois |
| 25 | Fred Leonard | 24 | Son | Presser | Illinois |
| 26 | Margaret M. Leonard THIS PERSON | 23 | Daughter | — | Illinois |
| 27 | Charles L. Leonard | 15 | Son | — | Illinois |
| 28 | Philip Leonard | 10 | Son | — | Illinois |
| 29 | Phyllis Leonard | 10 | Daughter | — | Illinois |
| 30 | James J. Ward | 34 | Head | Clerk | Illinois |
| 31 | Anna V. Ward | 31 | Wife | — | Massachusetts |
| 32 | Thomas J. Ward | 12 | Son | — | Illinois |
| 33 | William R. Ward | 6 | Son | — | Illinois |
| 34 | Evelyn M. Ward | 4 | Daughter | — | Illinois |
| 35 | Ella L. Heggie | 46 | Head | — | Illinois |
| 36 | Robert Raber | 66 | Boarder | Watchman | Illinois |
| 37 | Binford G. Garrett | 31 | Head | Brakeman | Illinois |
| 38 | Irene Garrett | 25 | Wife | — | Illinois |
| 39 | Frank G. White | 23 | Boarder | Butcher | Illinois |
| 40 | Inev White | 21 | Boarder | — | Illinois |
| 41 | Carl W. Kuehne | 45 | Head | Yard Master | Illinois |
| 42 | Elsa M. Kuehne | 45 | Wife | — | Illinois |
| 43 | Dorothy R. Kuehne | 20 | Daughter | — | Illinois |
| 44 | Andrew W. Graham | 43 | Head | Judge | Illinois |
| 45 | Edith M. Graham | 37 | Wife | — | Illinois |
| 46 | Dorothy M. Graham | 6 | Daughter | — | Illinois |
| 47 | Arthur Barney | 40 | Head | Engineer | Illinois |
| 48 | Katherine C. Barney | 40 | Wife | — | Illinois |
| 49 | Kenneth A. Barney | 17 | Son | — | Illinois |
| 50 | Malcolm Mckay | 41 | Head | Yard Master | Illinois |
Pedigree Summary
Margaret + 5 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)