MW
Martha Walker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lane-County, Oregon
Our Model Tree links this Martha Walker across the 1930 and 1940 US Censuses in Lane-County, Oregon (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lane-County, Oregon |
| Surname | Walker |
| Given Name | Martha P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Deadwood Precinct |
| 1935 Residence (County) | Lane |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Deadwood Precinct |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Martha Walker | Daughter | — | 12 | ~1928 |
| Violet Walker | Daughter | — | 19 | ~1921 |
| June Walker | Daughter | — | 10 | ~1930 |
| Rachel Walker | Daughter | — | 5 | ~1935 |
| Ruth Walker | Daughter | — | 8 | ~1932 |
| Mary Walker | Daughter | — | 17 | ~1923 |
| Faith Walker | Daughter | — | 14 | ~1926 |
| Frank Walker | Head | — | 54 | ~1886 |
| John Walker | Son | — | 16 | ~1924 |
| Dora Walker | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Lane, Oregon
Daughter, age 2
Lane, Oregon · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Martha P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | South Dakota |
| Mother's Birthplace | Illinois |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Lane-County, Oregon
Daughter, age 12
Lane-County, Oregon · implied b. ~1928 — 10 household members
| Surname | Walker |
| Given Name | Martha P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Deadwood Precinct |
| 1935 Residence (County) | Lane |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Martha Walker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Walker
Daughter · 1940 · age 12 · b. ~1928 · Oregon
★ You are viewing this record
Sibling
Faith Walker
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Walker
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walker
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rachel Walker
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet Walker
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Walker
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Walker
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lane-County, Oregon
Open full size
1940 US Federal Census — Lane-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03368-00138)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Benny Christiansen | 45 | Head | Contracting Logging | Virginia |
| 2 | Pearl Christiansen | 41 | Wife | Store Keeper | Virginia |
| 3 | Clarence Christiansen | 21 | Son | Truck Hauler | Washington |
| 4 | Francis Christiansen | 20 | Wife | — | Oregon |
| 5 | Henry Mixer | 77 | Head | — | Wisconsin |
| 6 | William Preston | 27 | Head | Faller | Montana |
| 7 | Agnes Preston | 25 | Wife | — | Montana |
| 8 | Clarence Grubbe | 48 | Head | Cat. Driver | Oregon |
| 9 | Pearl Grubbe | 50 | Wife | — | Oregon |
| 10 | Nelson Grubbe | 18 | Son | — | Oregon |
| 11 | Paul Meeks | 56 | Head | — | Germany |
| 12 | Claudia Meeks | 52 | Wife | Waitress | Oregon |
| 13 | Ira C. Byer | 44 | Head | Saw Filer | Oregon |
| 14 | Affie Byer | 40 | Wife | — | Oregon |
| 15 | Dolores Byer | 17 | Daughter | — | Oregon |
| 16 | Gerald Shaw | 28 | Boarder | Bucker | Nebraska |
| 17 | Evan Hall | 54 | Boarder | Faller | Kentucky |
| 18 | Parker Leatherwood | 58 | Boarder | Faller | North Carolina |
| 19 | Clarence Carr | 37 | Boarder | Bucker | Iowa |
| 20 | Dolly Walsh | 58 | Head | Owner | Oregon |
| 21 | John William | 60 | Hired hand | Utility Man | Oregon |
| 22 | Frank E. Walker | 54 | Head | Planerman | South Dakota |
| 23 | Dora Bell Walker | 43 | Wife | — | Illinois |
| 24 | Violet P. Walker | 19 | Daughter | — | Oregon |
| 25 | Mary P. Walker | 17 | Daughter | — | Oregon |
| 26 | John P. Walker | 16 | Son | — | Oregon |
| 27 | Faith P. Walker | 14 | Daughter | — | Oregon |
| 28 | Martha P. Walker THIS PERSON | 12 | Daughter | — | Oregon |
| 29 | June P. Walker | 10 | Daughter | — | Oregon |
| 30 | Ruth P. Walker | 8 | Daughter | — | Oregon |
| 31 | Rachel P. Walker | 5 | Daughter | — | Oregon |
| 32 | Asa L. Parkhurst | 45 | Head | Operator | Washington |
| 33 | Ennie Parkhurst | 68 | Mother | — | Oregon |
| 34 | Edward Baker | 55 | Hired hand | Laborer | Wisconsin |
| 35 | Edward Bates | 32 | Head | Bull Buck | Arkansas |
| 36 | Etha Bates | 29 | Wife | — | Oregon |
| 37 | Dora Dean Bates | 9 | Daughter | — | Oregon |
| 38 | Kardina Bates | 7 | Daughter | — | Oregon |
| 39 | Henry Nathnagel | 49 | Head | Sawfiler | Minnesota |
| 40 | Eleanor Nathnagel | 37 | Wife | — | Wisconsin |
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)