KM
Kenneth Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clackamas-County, Oregon
Our Model Tree links this Kenneth Martin across the 1920, 1930 and 1940 US Censuses in Clackamas-County, Oregon (XGBoost, ~Confirmed), with identified parents James & Nellie — first a head (b.~1904), then head of a 5-person household.
Age 36
b. ~1904
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clackamas-County, Oregon |
| Surname | Martin |
| Given Name | Kenneth |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Oregon City |
| 1935 Residence (County) | Clackamas |
| Additional Details | |
| Occupation | Proprietor |
| Industry | auto storage |
| Class of Worker | E |
| Hours Worked | 55 |
| Income (1939) | 1568 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Proprietor |
| Township / Ward | Oregon City |
| Est. Birth Year | ~1904 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Mary Lund | Daughter | — | 14 | ~1926 |
| Keith Martin | Son | — | 3 | ~1937 |
| Mary Martin | Spouse | — | 35 | ~1905 |
| Kenneth Martin | Head | — | 36 | ~1904 |
| Hermit Lund | Son | — | 11 | ~1929 |
Census Appearances
1920
Clackamas, Oregon
Son, age 16
Clackamas, Oregon · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Kenneth L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Occupation | Laborer |
| Industry | Paper Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Clackamas, Oregon
Head, age 26
Clackamas, Oregon · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Kenneth G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 20 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Occupation | Proprietor |
| Industry | Auto repair shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Clackamas-County, Oregon
Head, age 36
Clackamas-County, Oregon · implied b. ~1904 — 5 household members
| Surname | Martin |
| Given Name | Kenneth |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Oregon City |
| 1935 Residence (County) | Clackamas |
| Occupation | Proprietor |
| Industry | auto storage |
| Class of Worker | E |
| Hours Worked | 55 |
| Income (1939) | 1568 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Kenneth Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Martin (~0.92 confidence) and mother Nellie Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Martin
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Nellie Martin
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Kenneth Martin
Head · 1940 · age 36 · b. ~1904 · 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 — Clackamas-County, Oregon
Open full size
1940 US Federal Census — Clackamas-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03355-00386)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank C. Meeker | 70 | Head | Carpenter | Iowa |
| 2 | Stanley S. Buckeslie | 23 | Head | Helper | Montana |
| 3 | Lena Buckeslie | 22 | Wife | — | Oregon |
| 4 | Clinton D. Blodgett | 44 | Head | Chef | Nebraska |
| 5 | Mabel Blodgett | 33 | Wife | Waitress | Oregon |
| 6 | Forest Blodgett | 13 | Son | — | Oregon |
| 7 | Ines Blodgett | 11 | Daughter | — | Oregon |
| 8 | Kenneth Blodgett | 10 | Son | — | Oregon |
| 9 | Kenneth Martin THIS PERSON | 36 | Head | Proprietor | Washington |
| 10 | Mary Martin | 35 | Wife | — | Nebraska |
| 11 | Keith Martin | 3 | Son | — | Oregon |
| 12 | Mary Jane Lund | 14 | Daughter | — | Oregon |
| 13 | Hermit Lund | 11 | Son | — | Oregon |
| 14 | Albert Achilles | 56 | Head | Piler | Missouri |
| 15 | Mary D. Achilles | 49 | Wife | — | Washington |
| 16 | Albert Meeker | 43 | Head | Oiler | Iowa |
| 17 | Edna Meeker | 41 | Wife | — | Oregon |
| 18 | August Scheer | 68 | Head | — | Germany |
| 19 | Elsie Scheer | 62 | Wife | — | Wisconsin |
| 20 | Elmo Scheer | 17 | Son | — | Oregon |
| 21 | Beulah Scheer | 14 | Daughter | — | Oregon |
| 22 | Morris Dunwoody | 33 | Head | Street Sweeper | Indiana |
| 23 | Lavena Dunwoody | 25 | Wife | — | North Dakota |
| 24 | Phyllis Dunwoody | 6 | Daughter | — | North Dakota |
| 25 | June J. Dunwoody | 1 | Son | — | Oregon |
| 26 | Irene Eisler | 66 | Head | — | Oregon |
| 27 | Gilbert Rodgers | 25 | Head | Rewinder Operator | Oregon |
| 28 | Veda Rodgers | 23 | Wife | — | Idaho |
| 29 | Gilbert H. Rodgers | 2 | Son | — | Oregon |
| 30 | M. Lury | 62 | Mother | — | Kansas |
| 31 | Walter Hodgkinson | 32 | Head | Machine Tender | Washington |
| 32 | Eloise Hodgkinson | 33 | Wife | — | Iowa |
| 33 | Glenn Hodgkinson | 6 | Son | — | Oregon |
| 34 | Ralph Hodgkinson | 3 | Son | — | Oregon |
| 35 | James Hodgkinson | 1 | Son | — | Oregon |
| 36 | Alfred Meoggi | 62 | Head | Painter | New York |
| 37 | Bertha Meoggi | 55 | Wife | Seamstress | Wisconsin |
| 38 | Clara Meoggi | 33 | Daughter | — | Wisconsin |
| 39 | Lawrence Meoggi | 28 | Son | Salesman | Wisconsin |
| 40 | Joseph Sawyer | 45 | Head | Fireman Chipper | Massachusetts |
Pedigree Summary
Kenneth
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)