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Mary Bullock — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hamilton, Illinois
Our Model Tree links this Mary Bullock across the 1910 and 1920 US Censuses in Hamilton, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 9-person household.
Age 19
b. ~1901
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hamilton, Illinois |
| Surname | Bullock |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | At family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Housekeeper |
| Township / Ward | Dahlgren Township |
| Est. Birth Year | ~1901 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eranda Bullock | Daughter | — | 10 | ~1910 |
| Everette Bullock | Son | — | 6 | ~1914 |
| Roscoe Bullock | Son | — | 17 | ~1903 |
| La Bullock | Daughter | — | 7 | ~1913 |
| Charles Bullock | Head | — | 48 | ~1872 |
| John Bullock | Other | — | 70 | ~1850 |
| Lucille Bullock | Daughter | — | 15 | ~1905 |
| Florence Bullock | Spouse | — | 44 | ~1876 |
| Mary Bullock | Daughter | — | 19 | ~1901 |
Census Appearances
1910
Hamilton, Illinois
Daughter, age 10
Hamilton, Illinois · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Hamilton, Illinois
Daughter, age 19
Hamilton, Illinois · implied b. ~1901 — 9 household members
| Surname | Bullock |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Housekeeper |
| Industry | At family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Bullock across 2 US Census years (1910 and 1920) in Hamilton, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bullock
Daughter · 1920 · age 19 · b. ~1901 · Illinois
★ You are viewing this record
Sibling
Roscoe Bullock
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eranda Bullock
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Bullock
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
La Bullock
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Everette Bullock
Sibling · 1920 · age 6
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
1920 US Federal Census — Hamilton, Illinois
Open full size
1920 US Federal Census — Hamilton, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu366unit:0902)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Flossie Stoltz | 22 | Daughter | — | Illinois |
| 2 | Edna Stoltz | 14 | Daughter | — | Illinois |
| 3 | Georgia Stoltz | 14 | Daughter | — | Illinois |
| 4 | Samuel Stoltz | 7 | Son | — | Illinois |
| 5 | Samuel H Irvin | 63 | Head | Farmer | Illinois |
| 6 | Mary Irvin | 52 | Wife | — | Illinois |
| 7 | Pearl M Irvin | 40 | Head | Farmer | Illinois |
| 8 | Belle E Irvin | 35 | Wife | — | Illinois |
| 9 | Fern Irvin | 9 | Daughter | — | Illinois |
| 10 | Harry Irvin | 6 | Son | — | Illinois |
| 11 | Grace Irvin | 3 | Daughter | — | Illinois |
| 12 | William Irvin | 1 | Son | — | Illinois |
| 13 | Roman Garrison | 60 | Head | Farmer | Illinois |
| 14 | Gertrude Garrison | 27 | Wife | — | Illinois |
| 15 | Alvin Garrison | 16 | Son | — | Illinois |
| 16 | Fern Garrison | 15 | Daughter | — | Illinois |
| 17 | John Garrison | 13 | Son | — | Illinois |
| 18 | Hosea Meadows | 50 | Head | Farmer | Illinois |
| 19 | Clyde Meadows | 20 | Son | Farm Labor | Illinois |
| 20 | Helene Meadows | 10 | Daughter | — | Illinois |
| 21 | Charles Bullock | 48 | Head | Farmer | Illinois |
| 22 | Florence Bullock | 44 | Wife | — | Illinois |
| 23 | Mary Bullock THIS PERSON | 19 | Daughter | Housekeeper | Illinois |
| 24 | Roscoe Bullock | 17 | Son | Farm Labor | Illinois |
| 25 | Lucille Bullock | 15 | Daughter | — | Illinois |
| 26 | Eranda Bullock | 10 | Daughter | — | Illinois |
| 27 | La Vella Bullock | 7 | Daughter | — | Illinois |
| 28 | Everette Bullock | 6 | Son | — | Illinois |
| 29 | John Bullock | 70 | Father | — | Kentucky |
| 30 | Charles Albright | 29 | Head | Farmer | Illinois |
| 31 | Lillie Albright | 25 | Wife | — | Illinois |
| 32 | Charles F Albright | 4 | Son | — | Illinois |
| 33 | Ruth M Albright | 1 | Daughter | — | Illinois |
| 34 | Caduce A Stoltz | 30 | Head | Farmer | Illinois |
| 35 | Mary A Stoltz | 25 | Wife | — | Illinois |
| 36 | Lloyd Stoltz | 6 | Son | — | Illinois |
| 37 | Kenneth Stoltz | 1 | Son | — | Illinois |
| 38 | Linze Williams | 36 | Head | Farmer | Illinois |
| 39 | Nola Williams | 31 | Wife | — | Illinois |
| 40 | Duane Williams | 8 | Son | — | Illinois |
| 41 | Sidney Irvin | 59 | Father-in-law | — | Illinois |
| 42 | Warren Myrtle | 34 | Sister-in-law | — | Illinois |
| 43 | Helen Myrtle | 7 | Niece | — | Oregon |
| 44 | Ruth Myrtle | 2 | Niece | — | Oregon |
| 45 | John L Scrivner | 52 | Head | Farmer | Illinois |
| 46 | Ellen L Scrivner | 56 | Wife | — | Illinois |
| 47 | Jesse W Lindsay | 40 | Head | Farmer | Illinois |
| 48 | Julia Lindsay | 36 | Wife | — | Illinois |
| 49 | Fern Lindsay | 9 | Daughter | — | South Dakota |
| 50 | Ruth Lindsay | 7 | Daughter | — | Idaho |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)