RM
Robert Marshall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Darke-County, Ohio
Our Model Tree links this Robert Marshall across the 1920, 1930 and 1940 US Censuses in Darke-County, Ohio (XGBoost, ~Confirmed), with identified parents Maurice & Murray — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Darke-County, Ohio |
| Surname | Marshall |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Neave Township |
| 1935 Residence (County) | Darke |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 35 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Farmer |
| Township / Ward | Neave Township |
| Est. Birth Year | ~1919 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Maurice Marshall | Head | — | 52 | ~1888 |
| Robert Marshall | Son | — | 21 | ~1919 |
| Merle Marshall | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Darke, Ohio
Son, age 1
Darke, Ohio · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Darke, Ohio
Son, age 11
Darke, Ohio · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Darke-County, Ohio
Son, age 21
Darke-County, Ohio · implied b. ~1919 — 3 household members
| Surname | Marshall |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Neave Township |
| 1935 Residence (County) | Darke |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 35 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 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 Robert Marshall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Maurice Marshall (~0.92 confidence) and father Murray Marshall (~0.92 confidence) and mother Minnie Marshall (~0.92 confidence) and mother Merle Marshall (~0.92 confidence) and mother Merle Marshall (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Maurice Marshall
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Murray Marshall
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Minnie Marshall
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Merle Marshall
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Merle Marshall
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Marshall
Son · 1940 · age 21 · b. ~1919 · 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 — Darke-County, Ohio
Open full size
1940 US Federal Census — Darke-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03060-00782)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James R. Whittaker | 46 | Head | Farmer | Ohio |
| 42 | Eva P. Whittaker | 45 | Wife | — | Ohio |
| 43 | Everett R. Whittaker | 16 | Son | Farmer | Ohio |
| 44 | Emma M. Whittaker | 13 | Daughter | — | Ohio |
| 45 | Vera J. Whittaker | 10 | Daughter | — | Ohio |
| 46 | Don W. Whittaker | 8 | Son | — | Ohio |
| 47 | Nola L. Whittaker | 5 | Daughter | — | Ohio |
| 48 | James R. Whittaker | 3 | Son | — | Ohio |
| 49 | Harold A. Schlosser | 28 | Head | Farmer | Ohio |
| 50 | Glenna M. Schlosser | 24 | Wife | — | Ohio |
| 51 | June C. Schlosser | 2 | Daughter | — | Ohio |
| 52 | Maurice E. Marshall | 52 | Head | Farmer | Ohio |
| 53 | Merle M. Marshall | 49 | Wife | — | Ohio |
| 54 | Robert Marshall THIS PERSON | 21 | Son | Farmer | Ohio |
| 55 | Forrest D. Applegate | 48 | Head | Truck Driver | Ohio |
| 56 | Margaret M. Applegate | 50 | Wife | — | Ohio |
| 57 | Marvin Applegate | 20 | Son | Farmer | Ohio |
| 58 | Eloise Applegate | 18 | Daughter | — | Ohio |
| 59 | Velva Applegate | 16 | Daughter | — | Ohio |
| 60 | Melva Applegate | 14 | Daughter | — | Ohio |
| 61 | Ruthanna Applegate | 12 | Daughter | — | Ohio |
| 62 | Clifford C. Fourman | 49 | Head | Salesman | Ohio |
| 63 | Maude L. Fourman | 47 | Wife | — | Ohio |
| 64 | Arthur D. Vanata | 32 | Head | Farmer | Ohio |
| 65 | Bessie B. Vanata | 28 | Wife | — | Ohio |
| 66 | Martha A. Vanata | 2 | Daughter | — | Ohio |
| 67 | Granville R. Price | 56 | Head | Farmer | Ohio |
| 68 | Daisy E. Price | 48 | Wife | — | Ohio |
| 69 | Ralph W. Price | 13 | Son | — | Ohio |
| 70 | Frank W. Price | 11 | Son | — | Ohio |
| 71 | George W. Hunt | 26 | Head | Farmer | Ohio |
| 72 | Beatrice I. Hunt | 24 | Wife | — | Ohio |
| 73 | Emily J. Hunt | 3 | Daughter | — | Ohio |
| 74 | Joe Hunt | 1 | Son | — | Ohio |
| 75 | Bart Hunt | 58 | Head | Farmer | Ohio |
| 76 | Rose K. Hunt | 55 | Wife | — | Ohio |
| 77 | Carl L. Hunt | 29 | Son | Farmer | Ohio |
| 78 | Thelma M. Hunt | 25 | Daughter-in-law | — | Ohio |
| 79 | Patricia K. Hunt | 1 | Granddaughter | — | Ohio |
| 80 | Leonard A. Aten | 50 | Head | Farmer | Ohio |
Pedigree Summary
Robert
Gen 1 · 5 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)