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Ollie Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Macoupin, Illinois
Our Model Tree links this Ollie Williams across the 1930 and 1940 US Censuses in Macoupin, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 7-person household.
Age 6
b. ~1924
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Macoupin, Illinois |
| Surname | Williams |
| Given Name | Ollie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | England |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Shaw Point Township |
| Est. Birth Year | ~1924 |
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 Ollie | Age | Birth yr |
|---|---|---|---|---|
| William Coplin | Other | — | 29 | ~1901 |
| Marjorie Williams | Daughter | — | 10 | ~1920 |
| Melvin Williams | Son | — | 13 | ~1917 |
| Kenneth Williams | Son | — | 19 | ~1911 |
| John Williams | Head | — | 46 | ~1884 |
| Ollie Williams | Daughter | — | 6 | ~1924 |
| May Williams | Spouse | — | 44 | ~1886 |
Census Appearances
1930
Macoupin, Illinois
Daughter, age 6
Macoupin, Illinois · implied b. ~1924 — 7 household members
| Surname | Williams |
| Given Name | Ollie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | England |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Macoupin-County, Illinois
Daughter, age 16
Macoupin-County, Illinois · implied b. ~1924 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Olive |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Shaw Point |
| 1935 Residence (County) | Macoupin |
| Hours Worked | 0 |
| Highest Grade | H 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 Ollie Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ollie Williams
Daughter · 1930 · age 6 · b. ~1924 · Illinois
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Sibling
Kenneth Williams
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Williams
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Williams
Sibling · 1930 · age 13
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 — Macoupin, Illinois
Open full size
1930 US Federal Census — Macoupin, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel540:0298)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Mellon | 63 | Head | Farmer | Illinois |
| 2 | Eddie Mellon | 33 | wife | None | Indiana |
| 3 | Frances Mellon | 5 | daughter | None | Illinois |
| 4 | John Williams | 46 | Head | Farmer | England |
| 5 | May Williams | 44 | wife | None | Illinois |
| 6 | Kenneth Williams | 19 | son | Farm Laborer | Oklahoma |
| 7 | Melvin Williams | 13 | son | None | Illinois |
| 8 | Marjorie Williams | 10 | daughter | None | Illinois |
| 9 | Ollie Williams THIS PERSON | 6 | daughter | None | Illinois |
| 10 | William Coplin | 29 | laborer | Farm Laborer | Illinois |
| 11 | John H. Herschelman | 50 | Head | Farmer | Illinois |
| 12 | Myrtle Herschelman | 48 | wife | None | Illinois |
| 13 | Harold Herschelman | 27 | son | Farm Laborer | Illinois |
| 14 | Lora Sue Herschelman | 27 | daughter-in-law | None | Illinois |
| 15 | Harry Eugene Herschelman | 3 | grandson | None | Illinois |
| 16 | William Keifer | 54 | Head | Farmer | Illinois |
| 17 | Sara Keifer | 57 | wife | None | Illinois |
| 18 | Helen Keifer | 12 | daughter | None | Illinois |
| 19 | John Westbrook | 58 | Head | Farmer | Illinois |
| 20 | Mary Westbrook | 58 | wife | None | Illinois |
| 21 | Roy Westbrook | 32 | son | Farm Laborer | Illinois |
| 22 | Don Westbrook | 30 | son | Farm Laborer | Illinois |
| 23 | Opal Westbrook | 26 | daughter-in-law | None | Illinois |
| 24 | Cecil Puryear | 30 | Head | Farmer | Illinois |
| 25 | Gladys Puryear | 28 | wife | None | Illinois |
| 26 | Frances Puryear | 9 | daughter | None | Illinois |
| 27 | Russell Puryear | 6 | son | None | Illinois |
| 28 | Freda Puryear | 4 | daughter | None | Illinois |
| 29 | George Mason | 53 | Head | Farmer | Illinois |
| 30 | Nora Mason | 54 | wife | None | Illinois |
| 31 | Thomas Mason | 84 | father | None | Kentucky |
| 32 | Elmer Mason | 28 | Head | Farm Laborer | Missouri |
| 33 | Nona Mason | 27 | wife | None | Iowa |
| 34 | May Mason | 6 | daughter | None | Iowa |
| 35 | Althe Mason | 4 | daughter | None | Illinois |
| 36 | Charles Seago | 43 | Head | Farmer | Missouri |
| 37 | Evia Seago | 32 | wife | None | Illinois |
| 38 | Oval Seago | 14 | son | Farm Laborer | Illinois |
| 39 | Truman Seago | 11 | son | None | Illinois |
| 40 | Clara Seago | 9 | daughter | None | Illinois |
| 41 | Bernice Seago | 7 | daughter | None | Illinois |
| 42 | Mamy Seago | 5 | daughter | None | Illinois |
| 43 | Junior Seago | 2 | son | None | Illinois |
| 44 | Traves Kirkland | 72 | Head | Farmer | Illinois |
| 45 | Jennie Kirkland | 67 | wife | None | Wisconsin |
| 46 | Oliver Ballinger | 49 | Head | Farmer | Illinois |
| 47 | Ethel Ballinger | 47 | wife | None | Illinois |
| 48 | George Ballinger | 15 | son | Farm Laborer | Illinois |
| 49 | John Daugherty | 33 | Head | Farmer | Illinois |
| 50 | May Daugherty | 32 | wife | None | Illinois |
Related Census Records
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)