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John Marshall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this John Marshall across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents George & Pearl — first a head (b.~1905), then head of a 6-person household.
Age 35
b. ~1905
Male
Head
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Marshall |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | dentist |
| Industry | dentist |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 5000 |
| Highest Grade | C 4 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Dentist |
| Township / Ward | Portland City |
| Est. Birth Year | ~1905 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Anne Marshall | Daughter | — | 2 | ~1938 |
| John Marshall | Head | — | 35 | ~1905 |
| Frances De Well | Other | — | 18 | ~1922 |
| George Marshall | Son | — | 6 | ~1934 |
| John Marshall | Son | — | 9 | ~1931 |
| Harriet Marshall | Spouse | — | 33 | ~1907 |
Census Appearances
1920
Multnomah, Oregon
Son, age 14
Multnomah, Oregon · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Head, age 25
Multnomah, Oregon · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 24 |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Occupation | Pharmacist |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 15000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Head, age 35
Multnomah-County, Oregon · implied b. ~1905 — 6 household members
| Surname | Marshall |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Occupation | dentist |
| Industry | dentist |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 5000 |
| Highest Grade | C 4 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 George Marshall (~0.92 confidence) and mother Pearl Marshall (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Marshall
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Pearl Marshall
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Marshall
Head · 1940 · age 35 · b. ~1905 · 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 — Multnomah-County, Oregon
Open full size
1940 US Federal Census — Multnomah-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03386-00612)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Juanita F. Bliss | 22 | Maid | Maid | Montana |
| 42 | John G. Marshall THIS PERSON | 35 | Head | Dentist | Oregon |
| 43 | Harriet D. Marshall | 33 | Wife | — | Oregon |
| 44 | John G. Marshall | 9 | Son | — | Oregon |
| 45 | George J. Marshall | 6 | Son | — | Oregon |
| 46 | Anne E. Marshall | 2 | Daughter | — | Oregon |
| 47 | Frances De Well | 18 | Maid | Maid | Oregon |
| 48 | Pearl D. Pruner | 56 | Head | Teacher | Oregon |
| 49 | Charlotte M. Pruner | 49 | Sister | — | Oregon |
| 50 | Charlotte C. Pruner | 80 | Mother | — | Oregon |
| 51 | Imogene Pruner | 39 | Sister | Clerk | Oregon |
| 52 | Arthur A. P. Bright | 56 | Head | Foreman | Massachusetts |
| 53 | Helen Irene Bright | 52 | Wife | — | New York |
| 54 | Dorothy Bright | 20 | Daughter | — | Oregon |
| 55 | Eleanor Bright | 18 | Daughter | — | Oregon |
| 56 | John Bright | 12 | Son | — | Oregon |
| 57 | Daniel J. Cohn | 37 | Head | Banker | Illinois |
| 58 | Elizabeth Cohn | 35 | Wife | — | Texas |
| 59 | Joan Louise Cohn | 9 | Daughter | — | Illinois |
| 60 | John Daniel Cohn | 3 | Son | — | Oregon |
| 61 | Pauline Gibbon | 35 | Maid | Maid | Washington |
| 62 | William H. Livingston | 47 | Head | Doctor | Wisconsin |
| 63 | Ruth O. Livingston | 47 | Wife | — | North Dakota |
| 64 | Robert B. Livingston | 14 | Son | — | Massachusetts |
| 65 | William H. Bateman | 32 | Head | — | Texas |
| 66 | Laura Jane Bateman | 42 | Wife | — | S. Dakota |
| 67 | Carl R. Moon | 45 | Head | Major | Virginia |
| 68 | Esther W. Moon | 39 | Wife | — | Massachusetts |
| 69 | Michael Moon | 6 | Son | — | Kansas |
| 70 | James Paxton | 50 | Head | Salesman | Oregon |
| 71 | Leon D. Paxton | 46 | Wife | — | Oregon |
| 72 | Richard Paxton | 14 | Son | — | Oregon |
| 73 | Sally Paxton | 12 | Daughter | — | Oregon |
| 74 | Alfred Gillin | 54 | Head | Gardener | England |
| 75 | Maud Gillin | 52 | Wife | — | England |
| 76 | Karl F. Paterson | 32 | Head | Office Clerk | Wisconsin |
| 77 | Henrietta Paterson | 32 | Wife | — | Oregon |
| 78 | Kathy M. Paterson | 3 | Daughter | — | Oregon |
| 79 | William D. Moreland | 57 | Head | Real Estate | Minnesota |
| 80 | Pearl C. Moreland | 62 | Wife | — | Oregon |
Pedigree Summary
John
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)