JM
John Marshall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Klamath-County, Oregon
Our Model Tree links this John Marshall across the 1920, 1930 and 1940 US Censuses in Klamath-County, Oregon (XGBoost, ~Confirmed), with identified parents Gilbert & Albert — first a head (b.~1908), then head of a 4-person household.
Age 32
b. ~1908
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Klamath-County, Oregon |
| Surname | Marshall |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Pine Grove E.P. |
| 1935 Residence (County) | Klamath |
| Additional Details | |
| Occupation | Farmer |
| Industry | On Farm |
| Class of Worker | OA |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farmer |
| Township / Ward | Pine Grove Ep |
| Est. Birth Year | ~1908 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Kathleen Marshall | Daughter | — | 1 | ~1939 |
| John Marshall | Head | — | 32 | ~1908 |
| John Marshall | Son | — | 4 | ~1936 |
| Olive Marshall | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Klamath, Oregon
Son, age 12
Klamath, Oregon · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Klamath, Oregon
Son, age 21
Klamath, Oregon · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | Stockman |
| Industry | Stock Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Klamath-County, Oregon
Head, age 32
Klamath-County, Oregon · implied b. ~1908 — 4 household members
| Surname | Marshall |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Pine Grove E.P. |
| 1935 Residence (County) | Klamath |
| Occupation | Farmer |
| Industry | On Farm |
| Class of Worker | OA |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 John Marshall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Gilbert Marshall (~0.92 confidence) and father Albert Marshall (~0.92 confidence) and mother Hattie Marshall (~0.92 confidence) and mother Elizabeth Marshall (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Gilbert Marshall
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Albert Marshall
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Hattie Marshall
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Marshall
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Marshall
Head · 1940 · age 32 · b. ~1908 · Oregon
★ 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 — Klamath-County, Oregon
Open full size
1940 US Federal Census — Klamath-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03366-00388)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Gabriel | 56 | Head | Laborer | Czecho-Slovakia |
| 2 | Sylvia Gabriel | 38 | Wife | — | Iowa |
| 3 | Frank Gabriel | 13 | Son | — | Oregon |
| 4 | Lincoln Gabriel | 12 | Son | — | Oregon |
| 5 | Harry Newman | 20 | Hired man | Off Bearer | Minnesota |
| 6 | William Swift | 20 | Hired man | W. Pice. | Minnesota |
| 7 | William L. Marriott | 24 | Head | Clerk | Missouri |
| 8 | Althea Marriott | 26 | Wife | Beautician | Oregon |
| 9 | Averil Marriott | 1 | Son | — | Oregon |
| 10 | James Barnes | 23 | Brother in law | Service Sta. Op. | Oregon |
| 11 | Albert R. Marshall | 60 | Head | Farmer | Illinois |
| 12 | Hattie E. Marshall | 55 | Wife | — | Indiana |
| 13 | John A. Marshall THIS PERSON | 32 | Head | Farmer | Illinois |
| 14 | John F. Marshall | 4 | Son | — | Oregon |
| 15 | Kathleen E. Marshall | 1 | Daughter | — | Oregon |
| 16 | Olive H. Marshall | 32 | Wife | — | Idaho |
| 17 | Herman H. Tipton | 69 | Head | Farmer | Ohio |
| 18 | Cora M. Tipton | 46 | Wife | — | Ohio |
| 19 | Wilson H. Tipton | 22 | Son | Auditor | Ohio |
| 20 | Mary E. Tipton | 20 | Daughter | Servant | Ohio |
| 21 | Paul F. Tipton | 19 | Son | Farmer | Ohio |
| 22 | Mildred T. Tipton | 14 | Daughter | — | Ohio |
| 23 | Herman J. Tipton | 4 | Son | — | Ohio |
| 24 | Joe S. Carlisle | 43 | Head | Farmer | Iowa |
| 25 | Xenia L. Carlisle | 30 | Wife | — | Oregon |
| 26 | Harry H. Hibberts | 17 | Nephew | Laborer | Oregon |
| 27 | Perley E. Stiles | 57 | Father in law | Bus Driver | No. Carolina |
| 28 | Melvin J. Stiles | 59 | Son in law | — | No. Carolina |
| 29 | Boyd Bruner | 50 | Head | Bus Driver | Illinois |
| 30 | Mary B. Bruner | 42 | Wife | Clerk Retail | Oklahoma |
| 31 | Alden Bruner | 20 | Son | Weed Control | Oregon |
| 32 | Harriet (Al.) Bruner | 18 | Daughter | — | Oregon |
| 33 | Mary Bruner | 14 | Daughter | — | Oregon |
| 34 | Giles J. Hilyard | 60 | Head | Farmer | Kansas |
| 35 | Kate Hilyard | 58 | Wife | — | Kansas |
| 36 | Marvin Shulty | 15 | Nephew | — | Kansas |
| 37 | Annis Pruitt | 62 | Servant | Servant | Kansas |
| 38 | Keith F. Swisher | 23 | Head | Laborer | Kansas |
| 39 | Mildred Swisher | 17 | Wife | — | Oregon |
| 40 | Paul H. Trippett | 58 | Head | Car Salesman | New Jersey |
Pedigree Summary
John
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)