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Frank Marshall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Preble-County, Ohio
Our Model Tree links this Frank Marshall across the 1920, 1930 and 1940 US Censuses in Preble-County, Ohio (XGBoost, ~Confirmed), with identified parents Alva & Lina — first a head (b.~1900), then head of a 4-person household.
Age 40
b. ~1900
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Preble-County, Ohio |
| Surname | Marshall |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Preble |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 75 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Farmer |
| Township / Ward | Jefferson Township |
| Est. Birth Year | ~1900 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Marshall | Head | — | 40 | ~1900 |
| John Marshall | Son | — | 12 | ~1928 |
| Marie Marshall | Spouse | — | 35 | ~1905 |
| Robert Marshall | Son | — | 13 | ~1927 |
Census Appearances
1920
Preble, Ohio
Son, age 21
Preble, Ohio · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | At Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Preble, Ohio
Head, age 31
Preble, Ohio · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Frank D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 26 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Preble-County, Ohio
Head, age 40
Preble-County, Ohio · implied b. ~1900 — 4 household members
| Surname | Marshall |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Preble |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 75 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Ohio |
| 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 Frank Marshall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alva Marshall (~0.92 confidence) and mother Lina Marshall (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alva Marshall
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Lina Marshall
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Marshall
Head · 1940 · age 40 · b. ~1900 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Preble-County, Ohio
Open full size
1940 US Federal Census — Preble-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03132-00291)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Omar D. Dine | 27 | Head | Farmer | Ohio |
| 2 | Lola Dine | 27 | Wife | — | Ohio |
| 3 | Floyd Nickolamy | 42 | Head | — | Ohio |
| 4 | Iretta Nickolamy | 41 | Wife | Proprietress | Ohio |
| 5 | Doris Nickolamy | 19 | Daughter | — | Indiana |
| 6 | Floyd Jr. Nickolamy | 15 | Son | — | Indiana |
| 7 | Mary Jane Nickolamy | 10 | Daughter | — | Ohio |
| 8 | Dr. E. E. Curry | 77 | Head | Medical Doctor | Ohio |
| 9 | Fannie Curry | 77 | Wife | — | Ohio |
| 10 | Edna Fudge | 81 | Head | Farmer | Ohio |
| 11 | Maggie Fudge | 74 | Wife | — | Indiana |
| 12 | John Cahill | 60 | Head | Farmer | Ohio |
| 13 | Catherine Cahill | 55 | Wife | — | Ohio |
| 14 | James Cahill | 20 | Son | Farm Laborer | Ohio |
| 15 | Martha Cahill | 20 | Daughter | Beauty Operator | Ohio |
| 16 | Daniel Horrigan | 55 | Head | Farmer | Ohio |
| 17 | Caroline Horrigan | 54 | Wife | — | Ohio |
| 18 | Daniel Jr. Horrigan | 16 | Son | — | Ohio |
| 19 | John Young | 43 | Head | Farm Laborer | Ohio |
| 20 | Clara Young | 40 | Wife | — | Ohio |
| 21 | Margaret Young | 17 | Daughter | — | Ohio |
| 22 | P. G. Swerer | 37 | Head | Butcher | Ohio |
| 23 | Minnie Swerer | 37 | Wife | — | Ohio |
| 24 | Frank Marshall THIS PERSON | 40 | Head | Farmer | Ohio |
| 25 | Marie Marshall | 35 | Wife | — | Pennsylvania |
| 26 | Robert Marshall | 13 | Son | — | Ohio |
| 27 | John Marshall | 12 | Son | — | Ohio |
| 28 | Pierce Markey | 30 | Head | Clerk | Ohio |
| 29 | Donna Markey | 29 | Wife | — | Ohio |
| 30 | Marlin Markey | 5 | Son | — | Indiana |
| 31 | Charlene Markey | 3 | Daughter | — | Ohio |
| 32 | Raymond Shelani | 28 | Head | Salesman | Indiana |
| 33 | Gertrude Shelani | 25 | Wife | — | Indiana |
| 34 | Phyllis Shelani | 2 | Daughter | — | Indiana |
| 35 | Fred Davis | 58 | Head | Farmer | Indiana |
| 36 | Ethel Davis | 46 | Wife | — | Indiana |
| 37 | D. J. Petty | 35 | Head | Farmer | Ohio |
| 38 | Anna Petty | 32 | Wife | — | Ohio |
| 39 | Lucille Petty | 21 | Daughter | — | Ohio |
| 40 | Daniel Jr. Petty | 18 | Son | Farm Laborer | Ohio |
Pedigree Summary
Frank
Gen 1 · 2 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)