RM
Robert Mills — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clark, Washington
Our Model Tree links this Robert Mills across the 1930 and 1940 US Censuses in Clark, Washington (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 7-person household.
Age 7
b. ~1923
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clark, Washington |
| Surname | Mills |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Washington |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Vancouver City |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Estella Mills | Daughter | — | 13 | ~1917 |
| Robert Mills | Son | — | 7 | ~1923 |
| Gilbert Mills | Head | — | 34 | ~1896 |
| Donald Mills | Son | — | 4 | ~1926 |
| Ione Mills | Spouse | — | 33 | ~1897 |
| David Mills | Son | — | 4 | ~1926 |
| George Mills | Son | — | 11 | ~1919 |
Census Appearances
1930
Clark, Washington
Son, age 7
Clark, Washington · implied b. ~1923 — 7 household members
| Surname | Mills |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Washington |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Clark-County, Washington
Son, age 17
Clark-County, Washington · implied b. ~1923 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mill |
| Given Name | Robert E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Hidden 22 |
| 1935 Residence (County) | Clark |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Robert Mills across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Mills
Son · 1930 · age 7 · b. ~1923 · Washington
★ You are viewing this record
Sibling
Donald Mills
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Mills
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estella Mills
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Mills
Sibling · 1930 · age 11
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
1930 US Federal Census — Clark, Washington
Open full size
1930 US Federal Census — Clark, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2485unit:0979)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edgar M. Hedges | 43 | Head | Salesman | Nebraska |
| 52 | Fern M. A. Hedges | 34 | Wife | — | Iowa |
| 53 | Dorothy Bolstadt | 12 | Daughter | — | Wyoming |
| 54 | Charles Bolstadt | 10 | Son | — | Colorado |
| 55 | Jacqueline Hedges | 6 | Daughter | — | Wyoming |
| 56 | Verna Hedges | 4 | Daughter | — | Wyoming |
| 57 | Kenneth Hedges | 2 | Son | — | Washington |
| 58 | Samuel D. Shafer | 69 | Head | Assessor | Indiana |
| 59 | Anna H. Shafer | 65 | Wife | — | Indiana |
| 60 | Charles L. Shafer | 27 | Son | Laborer | Oklahoma |
| 61 | John H. Pittinger | 30 | Head | Car Inspector | Idaho |
| 62 | Winifred Pittinger | 24 | Wife | — | Washington |
| 63 | John H. Jr. Pittinger | 3 | Son | — | Washington |
| 64 | Theresa Lick | 69 | Head | — | Germany |
| 65 | George Volker | 44 | Head | Machinist | Russia |
| 66 | Elsie H. Volker | 35 | Wife | — | Germany |
| 67 | George Volker | 14 | Son | — | Oregon |
| 68 | Walter Volker | 12 | Son | — | Oregon |
| 69 | Geraldine Volker | 7 | Daughter | — | Oregon |
| 70 | William Volker | 4 | Son | — | Oregon |
| 71 | Betty Jean Volker | 2 | Daughter | — | Washington |
| 72 | Christina Valentine | 76 | Head | — | Sweden |
| 73 | Gilbert Mills | 34 | Head | Brakeman | Canada-English |
| 74 | Ione A. Mills | 33 | Wife | Teacher Music | Kansas |
| 75 | Estella I. Mills | 13 | Daughter | — | Washington |
| 76 | George Mills | 11 | Son | — | Washington |
| 77 | Robert Mills THIS PERSON | 7 | Son | — | California |
| 78 | David Mills | 4 | Son | — | Washington |
| 79 | Donald Mills | 4 | Son | — | Washington |
| 80 | Wesley J. Melton | 33 | Head | School Teacher | North Dakota |
| 81 | Marion E. H. Melton | 30 | Wife | — | Washington |
| 82 | Wesley Jr. Melton | 6 | Son | — | Washington |
| 83 | William A. Melton | 4 | Son | — | Washington |
| 84 | Barbara A. Melton | 2 | Daughter | — | Washington |
| 85 | Norman L. Stetcher | 31 | Head | Driver | Michigan |
| 86 | Sadie Stetcher | 20 | Wife | — | Oregon |
| 87 | Norman L. Jr. Stetcher | 1 | Son | — | Washington |
| 88 | Sarah M. Bennett | 50 | Head | Laundress | Ohio |
| 89 | Zelda M. Bennett | 20 | Daughter | Servant | Indiana |
| 90 | Lloyd A. Tanno | 26 | Boarder | Driver | Minnesota |
| 91 | Fred Dundon | 25 | Boarder | Driver | Oregon |
| 92 | Amos H. Osborn | 32 | Head | Clerk | Iowa |
| 93 | Ariel B. Osborn | 26 | Wife | — | Nebraska |
| 94 | Eugene H. Osborn | 13 | Son | — | Nebraska |
| 95 | Dale H. Osborn | 2 | Son | — | Washington |
| 96 | Richard H. Osborn | 1 | Son | — | Washington |
| 97 | Edgar J. Gleason | 83 | Head | — | New York |
| 98 | Paul H. Yearout | 26 | Head | Sec. Treas. Co. | Kansas |
| 99 | Margaret H. Yearout | 22 | Wife | — | Wisconsin |
| 100 | Paul H. Jr. Yearout | 6 | Son | — | Idaho |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)