WS
William Sullivan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this William Sullivan across the 1910, 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed), with identified parents Peter & Peter — first a son (b.~1889), then head of a 7-person household.
Age 41
b. ~1889
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Sullivan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Laborer |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Anderson Township |
| Est. Birth Year | ~1889 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Loretta Sullivan | Daughter | — | 43 | ~1887 |
| Catherine Sullivan | Daughter | — | 37 | ~1893 |
| Mary Sullivan | Daughter | — | 38 | ~1892 |
| Elizabeth Sullivan | Daughter | — | 35 | ~1895 |
| Peter Sullivan | Head | — | 75 | ~1855 |
| John Sullivan | Son | — | 40 | ~1890 |
| William Sullivan | Son | — | 41 | ~1889 |
Census Appearances
1910
Hamilton, Ohio
Son, age 22
Hamilton, Ohio · implied b. ~1888 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farm laborer |
| Industry | Home farm |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Son, age 31
Hamilton, Ohio · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farm Laborer |
| Industry | Truck Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 41
Hamilton, Ohio · implied b. ~1889 — 7 household members
| Surname | Sullivan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 William Sullivan across 3 US Census years (1910, 1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage. Identified parents: father Peter Sullivan (~0.92 confidence) and father Peter Sullivan (~0.92 confidence) and father John Sullivan (~0.92 confidence) and mother Elizabeth Sullivan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Sullivan
b. ~1855
Source father
● Household
· direct · ~0.92
Father
Peter Sullivan
b. ~1859
Source father
● Household
· direct · ~0.92
Father
John Sullivan
b. ~1854
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Sullivan
b. ~1857
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Sullivan
Son · 1930 · age 41 · b. ~1889 · Ohio
★ You are viewing this record
Sibling
Catherine Sullivan
Sibling · 1930 · age 37
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sullivan
Sibling · 1930 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sullivan
Sibling · 1930 · age 40
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Sullivan
Sibling · 1930 · age 43
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Sullivan
Sibling · 1930 · age 35
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 — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1805:0563)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Humphrey Sullivan | 46 | Head | Farmer | Ohio |
| 52 | Leah Sullivan | 46 | Wife-H | None | Ohio |
| 53 | William Sullivan | 17 | Son | Helper | Ohio |
| 54 | Raymond Sullivan | 12 | Son | None | Ohio |
| 55 | Frances Sullivan | 13 | Son | None | Ohio |
| 56 | Mary Sullivan | 7 | Daughter | None | Ohio |
| 57 | John Schuyler | 74 | Head | Retired | Ohio |
| 58 | Henry Fisher | 71 | Head | Caretaker | Ohio |
| 59 | Lena Fisher | 61 | Wife-H | None | Germany |
| 60 | Marie Fisher | 23 | Daughter | Saleslady | Ohio |
| 61 | Peter Sullivan | 75 | Head | Farmer | Ohio |
| 62 | Loretta Sullivan | 43 | Daughter | Operator | Ohio |
| 63 | William Sullivan THIS PERSON | 41 | Son | Laborer | Ohio |
| 64 | John Sullivan | 40 | Son | Laborer | Ohio |
| 65 | Mary Sullivan | 38 | Daughter | Laborer | Ohio |
| 66 | Catherine Sullivan | 37 | Daughter | Laborer | Ohio |
| 67 | Elizabeth Sullivan | 35 | Daughter | None | Ohio |
| 68 | Earl Woodruff | 37 | Head | Salesman | Ohio |
| 69 | Cora Woodruff | 31 | Wife-H | None | Indiana |
| 70 | Robert L. Davis | 64 | Head | Manager | Germany |
| 71 | Matilda C. Davis | 66 | Wife-H | None | Ohio |
| 72 | Edith L. Rodenbaugh | 31 | Daughter | None | Ohio |
| 73 | Lena Stewart | 53 | Head | Manager | Kentucky |
| 74 | Grace Chamberlin | 40 | Daughter | None | Indiana |
| 75 | Fuller Gilbert | 32 | Boarder | Laborer | Kentucky |
| 76 | Minor Deavers | 32 | Head | Manager | Ohio |
| 77 | Beatrice Deavers | 26 | Wife-H | None | Kentucky |
| 78 | Gertrude Deavers | 6 | Daughter | None | Kentucky |
| 79 | Gloria Deavers | 4 | Daughter | None | Kentucky |
| 80 | William Deavers | 1 | Son | None | Ohio |
| 81 | Charles Sellers | 55 | Head | Carpenter | Kentucky |
| 82 | Rosa Sellers | 57 | Wife-H | None | Kentucky |
| 83 | Earl Sellers | 20 | Son | Laborer | Ohio |
| 84 | Loyne Sellers | 17 | Daughter | None | Ohio |
| 85 | Frank Strucker | 57 | Head | Farmer | Ohio |
| 86 | Mary Strucker | 49 | Wife-H | None | Ohio |
| 87 | Mary Strucker | 25 | Daughter | Dressmaker | Ohio |
| 88 | Carl Strucker | 22 | Son | Shoe Maker | Ohio |
| 89 | Joseph Strucker | 20 | Son | Helper | Ohio |
| 90 | Charles Lambert | 36 | Head | Superintendent | Minnesota |
| 91 | Vera Lambert | 28 | Wife-H | None | Minnesota |
| 92 | William Lambert | 4 | Son | None | Minnesota |
| 93 | Agnes Duncan | 23 | Maid | Servant | Ohio |
| 94 | John R. O'Connell | 33 | Head | Farmer | Ohio |
| 95 | Eleanor O'Connell | 33 | Wife-H | None | Ohio |
| 96 | Charlotte O'Connell | 16 | Daughter | None | Ohio |
| 97 | Lenore O'Connell | 14 | Daughter | None | Ohio |
| 98 | Mary Jane O'Connell | 3 | Daughter | None | Ohio |
| 99 | Robert Nearon | 62 | Head | Salesman | Indiana |
| 100 | Arthur Nearon | 22 | Son | Laborer | Indiana |
Related Census Records
Pedigree Summary
William + 5 siblings
Gen 1 · 4 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)