CS
Charles Sullivan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Charles Sullivan across the 1910, 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed), with identified parents Henry & Timothy — first a son (b.~1903), then head of a 5-person household.
Age 27
b. ~1903
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Sullivan |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Clerk |
| Industry | Electric Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Clerk |
| Township / Ward | Norwood City |
| Est. Birth Year | ~1903 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Mary Sullivan | Daughter | — | 17 | ~1913 |
| John Sullivan | Head | — | 57 | ~1873 |
| Charles Sullivan | Son | — | 27 | ~1903 |
| James Sullivan | Son | — | 13 | ~1917 |
| Margaret Sullivan | Spouse | — | 58 | ~1872 |
Census Appearances
1910
Hamilton, Ohio
Son, age 6
Hamilton, Ohio · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Charlie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Son, age 17
Hamilton, Ohio · implied b. ~1903 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | New York |
| Occupation | Clerk |
| Industry | R. R. Office |
| 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 27
Hamilton, Ohio · implied b. ~1903 — 5 household members
| Surname | Sullivan |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Clerk |
| Industry | Electric Shop |
| 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 Charles Sullivan across 3 US Census years (1910, 1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage. Identified parents: father Henry Sullivan (~0.92 confidence) and father Timothy Sullivan (~0.92 confidence) and mother Mary Sullivan (~0.92 confidence) and mother Elizabeth Sullivan (~0.92 confidence) and mother Margaret Sullivan (~0.92 confidence) and father John Sullivan (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Sullivan
b. ~1859
Source father
● Household
· direct · ~0.92
Father
Timothy Sullivan
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Mary Sullivan
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Sullivan
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Margaret Sullivan
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
John Sullivan
b. ~1873
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Sullivan
Son · 1930 · age 27 · b. ~1903 · Ohio
★ You are viewing this record
Sibling
Mary Sullivan
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Sullivan
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 — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1817:0756)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mathias | 45 | Head | Finisher | Germany |
| 52 | Anna | 45 | Wife | — | Germany |
| 53 | Carl | 18 | Son | Asst. Toolmaker | Ohio |
| 54 | Ruth | 15 | Daughter | — | Ohio |
| 55 | Dora | 20 | Daughter | — | Ohio |
| 56 | William Wright | 24 | Head | Machinist | Indiana |
| 57 | Hazel Wright | 23 | Wife | Saleslady | Indiana |
| 58 | Margaret Bornmann | 44 | Head | Insulter | Ohio |
| 59 | Dolores Bornmann | 20 | Daughter | Nurse | Ohio |
| 60 | Alberta Bornmann | 18 | Daughter | Clerk | Ohio |
| 61 | Harry Robbins | 33 | Head | Truck Driver | Ohio |
| 62 | Lillian Robbins | 31 | Wife | Table Worker | Ohio |
| 63 | August Robbins | 10 | Son | — | Ohio |
| 64 | William Fryer | 47 | Head | Mechanic | Kentucky |
| 65 | Mary Fryer | 50 | Wife | Presser | Ohio |
| 66 | Edward Fryer | 27 | Head | Tailor | Ohio |
| 67 | Irene Fryer | 24 | Wife | Machine Hand | Tennessee |
| 68 | James Mahoney | 50 | Head | Plumber | Ohio |
| 69 | Elizabeth Mahoney | 48 | Wife | — | Germany |
| 70 | Mary E. Mahoney | 18 | Daughter | — | Ohio |
| 71 | John B. Sullivan | 57 | Head | Salesman | Ohio |
| 72 | Margaret Sullivan | 58 | Wife | — | Ohio |
| 73 | Charles Sullivan THIS PERSON | 27 | Son | Clerk | Ohio |
| 74 | Mary E. Sullivan | 17 | Daughter | — | Ohio |
| 75 | James Sullivan | 13 | Son | — | Ohio |
| 76 | Claude Tatman | 49 | Head | Carpenter | Indiana |
| 77 | Ruby Tatman | 31 | Wife | — | Indiana |
| 78 | Howard Tatman | 12 | Son | — | Ohio |
| 79 | Amelia Billian | 75 | Head | — | Ohio |
| 80 | Julia Langenbahn | 69 | Sister | — | Ohio |
| 81 | Helen Valentini | 39 | Niece | — | Kentucky |
| 82 | Minnie Holden | 30 | Lodger | Department Head | Ohio |
| 83 | Ruth Valentini | 8 | Grandniece | — | Ohio |
| 84 | George Kirk | 43 | Head | Carpenter | Illinois |
| 85 | Margaret Kirk | 29 | Wife | — | Kentucky |
| 86 | Pauline Kirk | 9 | Daughter | — | Tennessee |
| 87 | Jacob Blong | 44 | Head | Barber | Budapest Hungary |
| 88 | Theresa Blong | 42 | Wife | — | Budapest Hungary |
| 89 | William R. Cooper | 60 | Head | Inspector | Ohio |
| 90 | Mary Cooper | 53 | Wife | — | Ohio |
| 91 | Edward L. Byrns | 40 | Lodger | Salesman | Kentucky |
| 92 | William H. Laris | 57 | Head | — | Pennsylvania |
| 93 | Alphonza Laris | 70 | Wife | — | Ohio |
| 94 | Fred Suter | 50 | Head | Inspector | Ohio |
| 95 | Minnie Suter | 47 | Wife | Assembler | Ohio |
| 96 | Nicholas Kavouras | 55 | Head | Owner | Greece |
| 97 | Mary Kavouras | 71 | Wife | — | Greece |
| 98 | Patsy Kavouras | 8 | Daughter | — | Ohio |
| 99 | George Kavouras | 7 | Son | — | Ohio |
| 100 | Charles Wormald | 66 | Head | Carpenter | Kentucky |
Pedigree Summary
Charles + 2 siblings
Gen 1 · 6 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)