MD
Mary Dudley — 1910 US Census Record
Model Tree available1910 United States Federal Census · Jefferson, Illinois
Our Model Tree links this Mary Dudley across the 1910, 1920 and 1930 US Censuses in Jefferson, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Charley — first a daughter (b.~1909), then head of a 2-person household.
Age 1
b. ~1909
Female
Daughter
Born: Illinois
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Jefferson, Illinois |
| Surname | Dudley |
| Given Name | Mary Ella |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Ball Hill Township |
| Est. Birth Year | ~1909 |
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.
2 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Chas Dudley | Head | — | 24 | ~1886 |
| Mary Dudley | Daughter | — | 1 | ~1909 |
Census Appearances
1910
Jefferson, Illinois
Daughter, age 1
Jefferson, Illinois · implied b. ~1909 — 2 household members
| Surname | Dudley |
| Given Name | Mary Ella |
| Relationship to Head | Daughter |
| Sex | F |
| 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 |
1920
Jefferson, Illinois
Daughter, age 10
Jefferson, Illinois · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dudley |
| Given Name | Marie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Jefferson, Illinois
Daughter, age 20
Jefferson, Illinois · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dudley |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| 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 Mary Dudley across 3 US Census years (1910, 1920 and 1930) in Jefferson, Illinois, using XGBoost record linkage. Identified parents: father Charles Dudley (~0.92 confidence) and father Charley Dudley (~0.92 confidence) and mother Lola Dudley (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Dudley
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Charley Dudley
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Lola Dudley
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Dudley
Daughter · 1910 · age 1 · b. ~1909 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Jefferson, Illinois
Open full size
1910 US Federal Census — Jefferson, Illinois
Page Contents
48 people indexed on this census page (ia:1910:13thcensus1910po294unit:0007)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hicks | 10 | Head | Play | Illinois |
| 2 | Cat. Hicks | 14 | Servant | Servant | Illinois |
| 3 | Frank Mage | 31 | Head | Farmer | Illinois |
| 4 | Maud Mage | 32 | Wife | — | Illinois |
| 5 | Randall Mage | 5 | Son | — | Illinois |
| 6 | Isaac Harry | 57 | Head | Farmer | Indiana |
| 7 | Jane Harry | 52 | Wife | — | Indiana |
| 8 | David Hill | 33 | Head | Farmer | Indiana |
| 9 | Julia Hill | 31 | Wife | — | Illinois |
| 10 | Harry Hill | 12 | Son | — | Illinois |
| 11 | Lucile Hill | 10 | Daughter | — | Illinois |
| 12 | Haby Hill | 7 | Son | — | Illinois |
| 13 | W. Paul Hill | 1 | Son | — | Illinois |
| 14 | Geo. W. Jones | 54 | Head | Farmer | Illinois |
| 15 | Jones | 58 | Wife | — | Illinois |
| 16 | Dolpria Jones | 14 | Son | — | Illinois |
| 17 | John C. Rowan | 31 | Head | Carpenter | Illinois |
| 18 | Theresa Rowan | 31 | Wife | — | Illinois |
| 19 | Rowan | 10 | Son | — | Illinois |
| 20 | Rowan | 8 | Son | — | Illinois |
| 21 | Rowan | 6 | Daughter | — | Illinois |
| 22 | Rowan | 4 | Daughter | — | Illinois |
| 23 | Rowan | 4 | Daughter | — | Illinois |
| 24 | Rowan | 1 | Son | — | Illinois |
| 25 | Rowan | 1 | Daughter | — | Illinois |
| 26 | R. H. Rowan | 61 | Father | — | Illinois |
| 27 | R. H. Rowan | 54 | Head | — | Illinois |
| 28 | Rowan | 53 | Wife | — | Illinois |
| 29 | Rowan | 19 | Servant | — | Illinois |
| 30 | Sherman Mason | 42 | Head | — | Illinois |
| 31 | Jerry B. Chaffin | 57 | Head | Farmer | Illinois |
| 32 | Ada D. Chaffin | 53 | Wife | — | Illinois |
| 33 | Della Chaffin | 18 | Daughter | — | Illinois |
| 34 | Crete Chaffin | 12 | Daughter | — | Illinois |
| 35 | Lynette Chaffin | 5 | Granddaughter | — | Illinois |
| 36 | Rowan | 24 | Servant | Laborer | Illinois |
| 37 | Chas Dudley | 24 | Head | Farmer | Illinois |
| 38 | Dudley | 21 | Wife | — | Illinois |
| 39 | Mary Ella Dudley THIS PERSON | 1 | Daughter | — | Illinois |
| 40 | W. Bridges | 30 | Head | Farmer | Illinois |
| 41 | Maudie Bridges | 27 | Wife | — | Illinois |
| 42 | P. S. Bridges | 5 | Son | — | Illinois |
| 43 | R. E. Smith | 28 | Head | Farmer | Illinois |
| 44 | Ella Smith | 23 | Wife | — | Illinois |
| 45 | Daniel Smith | 1 | Son | — | Illinois |
| 46 | Robert L. Harland | 30 | Head | Farmer | Illinois |
| 47 | Myrtle Harland | 19 | Wife | — | Illinois |
| 48 | Wleta Harland | 0 | Daughter | — | Illinois |
Pedigree Summary
Mary
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 1910 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)