WM
William Mills — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this William Mills across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents Wm & Marion — first a son (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Mills |
| Given Name | William C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Presser |
| Industry | Cleaning & Dyeing Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Presser |
| Township / Ward | Portland City |
| Est. Birth Year | ~1918 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| William Mills | Head | — | 53 | ~1887 |
| Robert Mills | Son | — | 18 | ~1922 |
| William Mills | Son | — | 22 | ~1918 |
| Marion Mills | Spouse | — | 40 | ~1900 |
Census Appearances
1920
Multnomah, Oregon
Son, age 1
Multnomah, Oregon · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mills |
| Given Name | William K |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Maryland |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Multnomah, Oregon
Son, age 12
Multnomah, Oregon · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mills |
| Given Name | Wm. K. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Multnomah-County, Oregon
Son, age 22
Multnomah-County, Oregon · implied b. ~1918 — 4 household members
| Surname | Mills |
| Given Name | William C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Occupation | Presser |
| Industry | Cleaning & Dyeing Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | H-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 William Mills across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Wm Mills (~0.92 confidence) and mother Marion Mills (~0.92 confidence) and mother Miriam Mills (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Wm Mills
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Marion Mills
b. ~1900
Source mother
● Household
· direct · ~0.92
Mother
Miriam Mills
b. ~1900
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Mills
Son · 1940 · age 22 · b. ~1918 · Oregon
★ You are viewing this record
Sibling
Robert Mills
Sibling · 1940 · age 18
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 — 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-t0627-03390-00149)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ida Irene Bettey | 46 | Head | Nurse | Oregon |
| 2 | Eliza E Bettey | 76 | Mother | — | Germany |
| 3 | Lawrence W Althof | 53 | Head | Civil Engineer | California |
| 4 | Raym G Althof | 39 | Wife | — | New York |
| 5 | Maren-Mary Althof | 2 | Daughter | — | Oregon |
| 6 | Henry J. Johnson | 54 | Head | Longshoreman | Sweden |
| 7 | Hildur E Johnson | 50 | Wife | — | Sweden |
| 8 | Arthur William Lenbach | 43 | Head | Service Man | Colorado |
| 9 | Cora E Lenbach | 37 | Wife | — | So Dakota |
| 10 | Dixie Jane Lenbach | 2 | Daughter | — | Oregon |
| 11 | Dixie Miller | 23 | Niece | Clerk | Idaho |
| 12 | Arnold Schmidt | 54 | Head | Bookkeeper | Iowa |
| 13 | Margaret Schmidt | 54 | Wife | — | New Jersey |
| 14 | Arthur L. Tibbetts | 67 | Head | — | Oregon |
| 15 | Lillie A Tibbetts | 44 | Wife | — | Montana |
| 16 | Oscar Riegel | 59 | Head | Grocery Clerk | Pennsylvania |
| 17 | Laura E Riegel | 48 | Wife | Grocery Clerk | Nebraska |
| 18 | William H Gilmore | 66 | Head | Engineer | Ireland |
| 19 | Evelyn Gilmore | 44 | Wife | — | Ireland |
| 20 | William C. Mills | 53 | Head | Presser | Washington |
| 21 | Marion H Mills | 40 | Wife | — | Maryland |
| 22 | William C. Mills THIS PERSON | 22 | Son | Presser | Washington |
| 23 | Robert E. Mills | 18 | Son | Grocery Clerk | Oregon |
| 24 | James E. Coons | 75 | Head | — | Kansas |
| 25 | Carrie H Coons | 75 | Wife | — | Kansas |
| 26 | Grace M. Coons | 38 | Daughter | — | Kansas |
| 27 | There Are No | 84 | Block 83 | — | — |
| 28 | Raymond Bernie | 39 | Head | Salesman | Wisconsin |
| 29 | Nellie R Bernie | 42 | Wife | — | Indiana |
| 30 | Dolores M. Bernie | 12 | Daughter | — | Wisconsin |
| 31 | Raymond A. Bernie | 10 | Son | — | Wisconsin |
| 32 | Dexter C. Bernie | 8 | Son | — | Wisconsin |
| 33 | Minerva Young | 81 | Mother-in-law | — | Indiana |
| 34 | Charles L. Chandler | 33 | Head | Manager | Illinois |
| 35 | Alpha D Chandler | 33 | Wife | — | Utah |
| 36 | Gwen M Chandler | 8 | Daughter | — | California |
| 37 | Russell E Reese | 32 | Head | Supervisor | Minnesota |
| 38 | Alice M Reese | 32 | Wife | — | Illinois |
| 39 | Carol F Reese | 6 | Daughter | — | Oregon |
| 40 | James Carmack | 65 | Head | — | Scotland |
Related Census Records
Pedigree Summary
William + 1 sibling
Gen 1 · 3 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)