WF
William Frederick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pierce, Washington
Our Model Tree links this William Frederick across the 1920 and 1930 US Censuses in Pierce, Washington (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 8-person household.
Age 45
b. ~1885
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Pierce, Washington |
| Surname | Frederick |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Shoe repairer |
| Industry | Shoe Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Radio Set | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Shoe Repairer |
| Township / Ward | Puyallup City |
| Est. Birth Year | ~1885 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Florence Frederick | Daughter | — | 22 | ~1908 |
| Agnes Frederick | Other | — | 45 | ~1885 |
| William Frederick | Head | — | 45 | ~1885 |
| Victor Frederick | Son | — | 14 | ~1916 |
| Loretta Frederick | Daughter | — | 17 | ~1913 |
| Leslie Frederick | Son | — | 10 | ~1920 |
| Charles Frederick | Son | — | 19 | ~1911 |
| Joe Frederick | Son | — | 12 | ~1918 |
Census Appearances
1920
Pierce, Washington
Head, age 34
Pierce, Washington · implied b. ~1886 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frederick |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Cobbler |
| Industry | Repair Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Pierce, Washington
Head, age 45
Pierce, Washington · implied b. ~1885 — 8 household members
| Surname | Frederick |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Shoe repairer |
| Industry | Shoe Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Radio Set | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Frederick across 2 US Census years (1920 and 1930) in Pierce, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
William Frederick
Head · 1930 · age 45 · b. ~1885 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Pierce, Washington
Open full size
1930 US Federal Census — Pierce, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2510unit:0331)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hubert-Norman Hublet | 25 | Son | Salesman | Ohio |
| 2 | - Stafford Hublet | 3 | Son | None | Washington |
| 3 | Albana-Manuel Hublet | 17 | Servant | Servant | Manila |
| 4 | William A Linklater | 52 | Head | Manager | Canada-Eng |
| 5 | Lillian E Linklater | 51 | Wife-H | None | Ohio |
| 6 | William A Jr Linklater | 18 | Son | None | Washington |
| 7 | William Wiechmann | 40 | Head | Carpenter | Germany |
| 8 | Ruby Wiechmann | 34 | Wife-H | None | Minnesota |
| 9 | William Wiechmann | 14 | Son | None | Washington |
| 10 | Georgia Wiechmann | 13 | Daughter | None | Washington |
| 11 | Henrietta Wiechmann | 11 | Daughter | None | Washington |
| 12 | David Wiechmann | 4 | Son | None | Washington |
| 13 | Joseph W. Ware | 90 | Head | None | Ohio |
| 14 | Rhoda B Ware | 70 | Wife-H | None | United States |
| 15 | Thomas Conrad | 61 | Head | Clerk | Missouri |
| 16 | Catherine Conrad | 58 | Wife-H | None | Ireland |
| 17 | Kathryn Conrad | 20 | Daughter | Book-Keeper | Washington |
| 18 | Maurice Gittington | 22 | Head | Laborer | Montana |
| 19 | Edward C. Lile | 55 | Head | Carpenter | Missouri |
| 20 | Georgia Lile | 56 | Wife-H | None | Ohio |
| 21 | Charles Hagen | 47 | Head | None | Wisconsin |
| 22 | Emma Hagen | 48 | Wife-H | None | Wisconsin |
| 23 | Edward Willson | 25 | Head | Mechanic | Nebraska |
| 24 | Grace Willson | 21 | Wife-H | None | Oklahoma |
| 25 | Lyda Mitten | 59 | Head | None | Michigan |
| 26 | Ted Mitten | 29 | Son | — | Nebraska |
| 27 | Sam A. Mitten | 22 | Son | Time Keeper | Washington |
| 28 | Ebb S. Crumb | 49 | Head | Entomologist | Kansas |
| 29 | Ruth Crumb | 40 | Wife-H | None | Tennessee |
| 30 | Elizabeth Crumb | 14 | Daughter | None | Tennessee |
| 31 | Ebb S. Jr. Crumb | 12 | Son | None | Tennessee |
| 32 | Carl W Ammerman | 69 | Head | Asst Co. Clerk | Minnesota |
| 33 | Ella Ammerman | 55 | Wife-H | None | Wisconsin |
| 34 | Alva Ammerman | 22 | Son | None | Washington |
| 35 | Dorothy Ammerman | 24 | Daughter | Stenographer | Washington |
| 36 | William Frederick THIS PERSON | 45 | Head | Shoe Repairer | Iowa |
| 37 | Agnes Frederick | 45 | Wife-H | None | Wisconsin |
| 38 | Florence Frederick | 22 | Daughter | Stenographer | Washington |
| 39 | Loretta Frederick | 17 | Daughter | None | Washington |
| 40 | Charles Frederick | 19 | Son | None | Washington |
| 41 | Victor Frederick | 14 | Son | None | Washington |
| 42 | Joe Frederick | 12 | Son | None | Washington |
| 43 | Leslie Frederick | 10 | Son | None | Washington |
| 44 | James H Pratt | 49 | Head | Pipe-Fitter | Iowa |
| 45 | Ina H Pratt | 39 | Wife-H | None | Arkansas |
| 46 | La Vern Pratt | 18 | Son | None | Oklahoma |
| 47 | Leonard Hoover | 27 | Head | Truck Driver | Kansas |
| 48 | Thelma Hoover | 22 | Wife-H | None | Tennessee |
| 49 | Lilly E. Conner | 62 | Lodger | None | New York |
| 50 | Fred W Friday | 48 | Head | Pass Agent | Indiana |
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)