FS
Francis Sullivan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Francis Sullivan across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Humphrey & Elmira — first a son (b.~1917), then head of a 6-person household.
Age 23
b. ~1917
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Sullivan |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Anderson Township |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Truck driver |
| Industry | County |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Truck Driver |
| Township / Ward | Anderson Township |
| Est. Birth Year | ~1917 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| William Sullivan | Son | — | 28 | ~1912 |
| Eleanor Sullivan | Spouse | — | 54 | ~1886 |
| Francis Sullivan | Son | — | 23 | ~1917 |
| Humphrey Sullivan | Head | — | 57 | ~1883 |
| Mary Sullivan | Daughter | — | 12 | ~1928 |
| Raymond Sullivan | Son | — | 25 | ~1915 |
Census Appearances
1920
Hamilton, Ohio
Son, age 3
Hamilton, Ohio · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 13
Hamilton, Ohio · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Frances |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 23
Hamilton-County, Ohio · implied b. ~1917 — 6 household members
| Surname | Sullivan |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Anderson Township |
| 1935 Residence (County) | Hamilton |
| Occupation | Truck driver |
| Industry | County |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Francis Sullivan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Humphrey Sullivan (~0.92 confidence) and mother Elmira Sullivan (~0.92 confidence) and father William Sullivan (~0.92 confidence) and mother Eleanor Sullivan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Humphrey Sullivan
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Elmira Sullivan
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
William Sullivan
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Eleanor Sullivan
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Francis Sullivan
Son · 1940 · age 23 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Raymond Sullivan
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sullivan
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Sullivan
Sibling · 1940 · age 28
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
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03076-00140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Janetta Wright | 9 | Daughter | — | Ohio |
| 2 | Dekoven Scarlett | 57 | Head | Stationary Engineer | Ohio |
| 3 | Martha Scarlett | 47 | Wife | — | Ohio |
| 4 | Virginia Scarlett | 18 | Daughter | — | Ohio |
| 5 | Joseph Scarlett | 12 | Son | — | Ohio |
| 6 | Robert Scarlett | 7 | Son | — | Ohio |
| 7 | Isabel Scarlett | 59 | Head | — | Ohio |
| 8 | Catherine Rays | 72 | Head | — | Ohio |
| 9 | Elsa Rays | 45 | Daughter | Polisher | Ohio |
| 10 | Bertha Rays | 43 | Daughter | — | Ohio |
| 11 | Florence Rays | 32 | Daughter | Farmer | Ohio |
| 12 | Elizabeth Rolling | 65 | Head | — | Ohio |
| 13 | Gertrude Rolling | 35 | Daughter | Bookkeeper | Ohio |
| 14 | Marie O'Neale | 50 | Head | Bookkeeper | Ohio |
| 15 | Edith Wiseman | 35 | Head | — | Ohio |
| 16 | Ethel Wiseman | 23 | Niece | Housemaid | Ohio |
| 17 | Humphrey Sullivan | 57 | Head | Housemaid | Ohio |
| 18 | Eleanor Sullivan | 54 | Wife | Farmer | Kentucky |
| 19 | William Sullivan | 28 | Son | — | Ohio |
| 20 | Raymond Sullivan | 25 | Son | Farmer | Ohio |
| 21 | Francis Sullivan THIS PERSON | 23 | Son | Truck Driver | Ohio |
| 22 | Mary Sullivan | 12 | Daughter | Caretaker | Ohio |
| 23 | Jesse Reynolds | 40 | Head | — | Ohio |
| 24 | Elizabeth Reynolds | 43 | Wife | Power Plant Helper | Ohio |
| 25 | Lena Fasha | 70 | Sister | — | Germany |
| 26 | William Sullivan | 52 | Head | — | Ohio |
| 27 | Rosetta Sullivan | 54 | Sister | Farmer | Ohio |
| 28 | John Sullivan | 50 | Brother | Operator | Ohio |
| 29 | Mary Sullivan | 49 | Sister | Farmer | Ohio |
| 30 | Elizabeth Sullivan | 45 | Sister | — | Ohio |
| 31 | Pete Boyer | 42 | Head | Salesgirl | Germany |
| 32 | Rosalene Boyer | 39 | Wife | Cooker | Ohio |
| 33 | Pete Jr. Boyer | 23 | Son | — | Ohio |
| 34 | Frank Boyer | 22 | Son | Waiter | Ohio |
| 35 | Everett Boyer | 19 | Son | — | Ohio |
| 36 | Elizabeth Boyer | 17 | Daughter | Farmer | Ohio |
| 37 | Russell Boyer | 17 | Son | Housemaid | Ohio |
| 38 | Evelyn Boyer | 13 | Daughter | Farmer | Ohio |
| 39 | Rosalene Boyer | 12 | Daughter | — | Ohio |
| 40 | Virginia Scarlett | 18 | Daughter | — | Ohio |
Pedigree Summary
Francis + 3 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 1940 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)