RD
Richard Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · King, Washington
Our Model Tree links this Richard Davis across the 1910, 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1908), then head of a 6-person household.
Age 22
b. ~1908
Male
Son
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Davis |
| Given Name | Richard H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Nebraska |
| Additional Details | |
| Occupation | Draftsman |
| Industry | Cast Stone Indust. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Draftsman |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1908 |
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 1930 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Marjory Davis | Daughter | — | 15 | ~1915 |
| Dorothy Davis | Daughter | — | 24 | ~1906 |
| James Davis | Head | — | 51 | ~1879 |
| Nellie Davis | Other | — | 46 | ~1884 |
| Donald Davis | Son | — | 16 | ~1914 |
| Richard Davis | Son | — | 22 | ~1908 |
Census Appearances
1910
King, Washington
Son, age 2
King, Washington · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Richard C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Iowa |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
King, Washington
Son, age 11
King, Washington · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Nebraska |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 22
King, Washington · implied b. ~1908 — 6 household members
| Surname | Davis |
| Given Name | Richard H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Nebraska |
| Occupation | Draftsman |
| Industry | Cast Stone Indust. |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Richard Davis across 3 US Census years (1910, 1920 and 1930) in King, Washington, using XGBoost record linkage. Identified parents: father James Davis (~0.92 confidence) and father James Davis (~0.92 confidence) and mother Nellie Davis (~0.92 confidence) and mother Nellie Davis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Davis
b. ~1879
Source father
● Household
· direct · ~0.92
Father
James Davis
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Nellie Davis
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Nellie Davis
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Richard Davis
Son · 1930 · age 22 · b. ~1908 · Washington
★ You are viewing this record
Sibling
Dorothy Davis
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjory Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Davis
Sibling · 1930 · age 16
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 — King, Washington
Open full size
1930 US Federal Census — King, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2492unit:0439)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jentoff Starup | 36 | Head | Salesman | Norway |
| 2 | Sylvia M. Starup | 27 | Wife-H | — | Norway |
| 3 | Jan D. Starup | 3 | Son | — | Washington |
| 4 | John Sather | 64 | Father-in-law | Carpenter | Norway |
| 5 | Ernest G. Graber | 43 | Head | Photo Engraver | California |
| 6 | Anna L. Graber | 35 | Wife-H | — | Washington |
| 7 | Elroy A. Graber | 13 | Son | — | Washington |
| 8 | Laverne A. Graber | 9 | Daughter | — | Washington |
| 9 | Louis W. Graber | 8 | Son | — | Washington |
| 10 | Chris Sobeck | 70 | Head | Barber | Denmark |
| 11 | Laurena M. Sobeck | 58 | Wife-H | — | Iowa |
| 12 | Alice M. Allen | 62 | Boarder | — | Vermont |
| 13 | Zella M. Stuart | 41 | Head-H | Matron | Wisconsin |
| 14 | Lucile M. Stuart | 23 | Daughter | Artist | Utah |
| 15 | Jane F. Stuart | 20 | Daughter | Stenographer | Illinois |
| 16 | Harry G. Wright | 43 | Head | Fireman | Indiana |
| 17 | Lydia M. Wright | 41 | Wife-H | — | Minnesota |
| 18 | Winifred M. Wright | 17 | Daughter | — | Washington |
| 19 | Oscar W. Isaacson | 39 | Head | Barber | Finland |
| 20 | Amelia J. Isaacson | 31 | Wife-H | — | Finland |
| 21 | Robert W. Isaacson | 7 | Son | — | Washington |
| 22 | William J. Isaacson | 3 | Son | — | Washington |
| 23 | James W. Davis | 51 | Head | Steam Fitter | Wisconsin |
| 24 | Nellie L. Davis | 46 | Wife-H | — | Nebraska |
| 25 | Dorothy A. Davis | 24 | Daughter | — | Washington |
| 26 | Donald A. Davis | 16 | Son | — | Washington |
| 27 | Marjory A. Davis | 15 | Daughter | — | Washington |
| 28 | Richard H. Davis THIS PERSON | 22 | Son | Draftsman | Washington |
| 29 | Jinnie K. Lindskog | 57 | Head-H | — | Sweden |
| 30 | Ruth H. Lindskog | 22 | Daughter | Milliner | Washington |
| 31 | Leroy C. Lindskog | 20 | Son | Cabinet Maker | Washington |
| 32 | Ellen R. Lindskog | 18 | Daughter | — | Washington |
| 33 | William Carroll | 73 | Head | — | Canada-English |
| 34 | Lynne Margaret Carroll | 51 | Niece-H | Housekeeper | Canada-English |
| 35 | John W. Storfold | 42 | Head | Manufacturer | Norway |
| 36 | Sigrun Storfold | 36 | Wife-H | — | Norway |
| 37 | Jack Storfold | 15 | Son | Newsboy | Canada-English |
| 38 | Jonas G. Englund | 64 | Head | Proprietor | Sweden |
| 39 | Emma L. Englund | 54 | Wife-H | — | Iowa |
| 40 | Mamie E. Englund | 27 | Daughter | Book Keeper | Montana |
| 41 | Harold J. Englund | 25 | Son | Office Manager | Montana |
| 42 | Agnes Smyth | 27 | Boarder | Stenographer | Montana |
| 43 | Alfred Christenson | 30 | Boarder | Machinist | Wisconsin |
| 44 | Mary L. Mainwaring | 42 | Head-H | Housekeeper | Ohio |
| 45 | Billie Mainwaring | 14 | Son | — | Washington |
| 46 | Alfred Hagan | 45 | Head | Floor Layer | Finland |
| 47 | Ida Hagan | 43 | Wife-H | — | Finland |
| 48 | Alice O. Hagan | 24 | Daughter | Office Work | California |
| 49 | Alfred R. Hagan | 6 | Relative | — | Washington |
| 50 | Nathan A. Smith | 42 | Head | Proprietor | Illinois |
Pedigree Summary
Richard + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)