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William Roach — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Walla Walla, Washington
Our Model Tree links this William Roach across the 1920 and 1930 US Censuses in Walla Walla, Washington (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 6-person household.
Age 10
b. ~1920
Male
Son
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Walla Walla, Washington |
| Surname | Roach |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | New York |
| Mother's Birthplace | Washington |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Walla Walla City |
| Est. Birth Year | ~1920 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| William Roach | Son | — | 10 | ~1920 |
| M Roach | Head | — | 44 | ~1886 |
| Mary Roach | Daughter | — | 15 | ~1915 |
| Edward Roach | Son | — | 17 | ~1913 |
| John Roach | Son | — | 13 | ~1917 |
| Anna Roach | Spouse | — | 34 | ~1896 |
Census Appearances
1920
Walla Walla, …
Son, age
Walla Walla, Washington · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roach |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | New York |
| Mother's Birthplace | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Walla Walla, …
Son, age 10
Walla Walla, Washington · implied b. ~1920 — 6 household members
| Surname | Roach |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | New York |
| Mother's Birthplace | Washington |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Roach across 2 US Census years (1920 and 1930) in Walla Walla, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
William Roach
Son · 1930 · age 10 · b. ~1920 · Washington
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Sibling
Edward Roach
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Roach
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Roach
Sibling · 1930 · age 15
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 — Walla Walla, Washington
Open full size
1930 US Federal Census — Walla Walla, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2523unit:0085)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fred O Myers | 62 | Step-son | Baker | Mississippi |
| 52 | Gertrude Michelson | 81 | Head | — | Norway |
| 53 | W. H. Sweetzer | 40 | Head | Clerk | Iowa |
| 54 | Alice E. Sweetzer | 25 | Wife | — | Idaho |
| 55 | Dewey L. Burton | 29 | Boarder | Barber | Tennessee |
| 56 | Geo W. Fraiser | 47 | Head | Truck-Driver | Missouri |
| 57 | Lily Fraiser | 50 | Wife | — | Washington |
| 58 | Arthur W. Fraiser | 20 | Son | — | Washington |
| 59 | Davis H. Fraiser | 19 | Son | — | Washington |
| 60 | Lowell L. Fraiser | 13 | Son | — | Washington |
| 61 | Wilma V. Fraiser | 9 | Daughter | — | Washington |
| 62 | J. T. Kane | 54 | Bro-in-law | Miner | California |
| 63 | Warren W. Smart | 47 | Head | Foreman | Oregon |
| 64 | Eva J. Smart | 45 | Wife | — | Oregon |
| 65 | Thomas Smart | 8 | Son | — | Washington |
| 66 | Theo Rondema | 41 | Head | Salesman | Holland |
| 67 | Anna Rondema | 59 | Wife | — | Ireland |
| 68 | Anna M. Rondema | 22 | Daughter | Saleswoman | Washington |
| 69 | Francis J. Rondema | 18 | Son | — | Washington |
| 70 | Frank Dunnigan | 62 | Bro-in-law | Farmer | Ireland |
| 71 | John Russell | 34 | Head | Laborer | Italy |
| 72 | Maryana Russell | 32 | Wife | — | Nebraska |
| 73 | Samuel S. Penny | 57 | Head | Salesman | California |
| 74 | Ellen C. Penny | 54 | Wife | — | California |
| 75 | Eldon A. Penny | 30 | Son | — | Washington |
| 76 | Rose Penny | 27 | Dau-in-law | Waitress | United States |
| 77 | Marie A. Penny | 23 | Daughter | Stenographer | Idaho |
| 78 | Virgil J. Penny | 21 | Son | — | Idaho |
| 79 | William T. Penny | 19 | Son | — | Idaho |
| 80 | Francis J. Penny | 16 | Son | — | Idaho |
| 81 | M. J. Roach | 44 | Head | Yard-Master | New York |
| 82 | Anna Roach | 34 | Wife | — | Washington |
| 83 | Edward Roach | 17 | Son | — | Washington |
| 84 | Mary Roach | 15 | Daughter | — | Washington |
| 85 | John Roach | 13 | Son | — | Washington |
| 86 | William Roach THIS PERSON | 10 | Son | — | Washington |
| 87 | Jas L. Mcallister | 47 | Head | Salesman | Washington |
| 88 | Lyetta Mcallister | 39 | Wife | — | Washington |
| 89 | Margaret Mcallister | 17 | Daughter | — | Washington |
| 90 | Robert Mcallister | 14 | Son | — | Washington |
| 91 | Rose Marie Mcallister | 10 | Daughter | — | Washington |
| 92 | Harold Mcallister | 9 | Son | — | Washington |
| 93 | Donald Mcallister | 6 | Son | — | Washington |
| 94 | Joseph Mcallister | 1 | Son | — | Washington |
| 95 | Hazel V. Fanning | 38 | Head | Operator | Iowa |
| 96 | Robert L. Fanning | 11 | Son | — | Washington |
| 97 | Helen W. Fanning | 7 | Daughter | — | Washington |
| 98 | Elizabeth J. Fanning | 4 | Daughter | — | Washington |
| 99 | Nevada M. Frink | 70 | Mother | — | Illinois |
| 100 | Bee Wallace | 34 | Head | — | Wisconsin |
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)