FS
Frank Sullivan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Helena-County, Louisiana
Our Model Tree links this Frank Sullivan across the 1930 and 1940 US Censuses in St.-Helena-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Helena-County, Louisiana |
| Surname | Sullivan |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | St Helena |
| Additional Details | |
| Occupation | New Worker |
| Hours Worked | 118 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | New Worker |
| Township / Ward | Ward 5 |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Ward Sullivan | Son | — | 11 | ~1929 |
| Frank Sullivan | Son | — | 16 | ~1924 |
| Marjorie Sullivan | Spouse | — | 38 | ~1902 |
| Tommy Sullivan | Son | — | 3 | ~1937 |
| Clarence Sullivan | Son | — | 9 | ~1931 |
| Richard Sullivan | Head | — | 67 | ~1873 |
| Charles Sullivan | Son | — | 14 | ~1926 |
| Willy Sullivan | Son | — | 5 | ~1935 |
Census Appearances
1930
St Helena, …
Son, age 7
St Helena, Louisiana · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
St.-Helena-County, Louisiana
Son, age 16
St.-Helena-County, Louisiana · implied b. ~1924 — 8 household members
| Surname | Sullivan |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | St Helena |
| Occupation | New Worker |
| Hours Worked | 118 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Frank Sullivan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Sullivan
Son · 1940 · age 16 · b. ~1924 · Louisiana
★ You are viewing this record
Sibling
Ward Sullivan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tommy Sullivan
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Sullivan
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Sullivan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willy Sullivan
Sibling · 1940 · age 5
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 — St.-Helena-County, Louisiana
Open full size
1940 US Federal Census — St.-Helena-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01448-00195)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rosa Hollis | 33 | Daughter | — | Louisiana |
| 42 | James Hollis | 25 | Son | Farm Laborer | Louisiana |
| 43 | Eli Hollis | 21 | Son | Laborer | Louisiana |
| 44 | Edward Hollis | 20 | Son | Farm Laborer | Louisiana |
| 45 | Doris Hollis | 7 | Daughter | — | Louisiana |
| 46 | Mary Hollis | 4 | Daughter | — | Louisiana |
| 47 | John H. Stevens | 74 | Head | Farmer | Louisiana |
| 48 | Laura Stevens | 72 | Wife | — | Louisiana |
| 49 | Mildred Corhern | 13 | Adopted Daughter | — | Louisiana |
| 50 | Richard L. Sullivan | 67 | Head | Farm Laborer | Louisiana |
| 51 | Marjorie Sullivan | 38 | Wife | — | Louisiana |
| 52 | Frank Sullivan THIS PERSON | 16 | Son | New Worker | Louisiana |
| 53 | Charles R. Sullivan | 14 | Son | — | Louisiana |
| 54 | Ward W. Sullivan | 11 | Son | — | Louisiana |
| 55 | Clarence A. Sullivan | 9 | Son | — | Louisiana |
| 56 | Willy L. Sullivan | 5 | Son | — | Louisiana |
| 57 | Tommy L. Sullivan | 3 | Son | — | Louisiana |
| 58 | Steven Sam Osborn | 27 | Head | Farmer | Louisiana |
| 59 | Elva Lee Osborn | 22 | Wife | — | Mississippi |
| 60 | John D. Osborn | 2 | Son | — | Louisiana |
| 61 | Roy W. Osborn | 0 | Son | — | Louisiana |
| 62 | Fred Singleton | 55 | Head | Farmer | Louisiana |
| 63 | Annie Singleton | 46 | Wife | — | Louisiana |
| 64 | Kathleen Singleton | 18 | Daughter | — | Louisiana |
| 65 | Emmett D. Singleton | 16 | Son | Farm Laborer | Louisiana |
| 66 | Lois Singleton | 12 | Daughter | — | Louisiana |
| 67 | J. Wallace Singleton | 11 | Son | — | Louisiana |
| 68 | Thomas M. Unger | 50 | Head | Farmer | Louisiana |
| 69 | Nora Unger | 46 | Wife | — | Mississippi |
| 70 | Myrtle D. Crayon | 21 | Daughter | — | Louisiana |
| 71 | Anice Crayon | 2 | Granddaughter | — | Louisiana |
| 72 | Paul D. Palmer | 60 | Head | Farmer | Louisiana |
| 73 | Lucinda Palmer | 55 | Wife | Farm Laborer | Louisiana |
| 74 | Doris Palmer | 14 | Daughter | Farm Laborer | Louisiana |
| 75 | Ola Lee Palmer | 7 | Daughter | — | Louisiana |
| 76 | Willy G. Halle | 22 | Head | Laborer | Louisiana |
| 77 | Elizabeth Halle | 18 | Wife | — | Louisiana |
| 78 | Betty Halle | 4 | Daughter | — | Louisiana |
| 79 | Mary Halle | 2 | Daughter | — | Louisiana |
| 80 | Clyde C. Parley | 43 | Head | Farmer | Mississippi |
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)