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John Roach — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Adams, Washington
Our Model Tree links this John Roach across the 1920 and 1930 US Censuses in Adams, Washington (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 7-person household.
Age 38
b. ~1892
Male
Head
Born: Colorado
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Adams, Washington |
| Surname | Roach |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 23 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Boiler Maker Helper |
| Industry | Rail Road |
| Class of Worker | W |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Home Value / Rent | 18 |
| Veteran | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Boiler Maker Helper |
| Township / Ward | Othello Town |
| Est. Birth Year | ~1892 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Alyene Roach | Daughter | — | 14 | ~1916 |
| Lela Roach | Daughter | — | 8 | ~1922 |
| Mary Roach | Daughter | — | 13 | ~1917 |
| John Roach | Head | — | 38 | ~1892 |
| Leslie Roach | Son | — | 8 | ~1922 |
| Albert Roach | Son | — | 11 | ~1919 |
| Katie Roach | Spouse | — | 38 | ~1892 |
Census Appearances
1920
Whitman, Washington
Head, age 28
Whitman, Washington · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roach |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Colorado |
| Father's Birthplace | Canada |
| Mother's Birthplace | Sweden |
| Occupation | brakeman |
| Industry | rail road |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Adams, Washington
Head, age 38
Adams, Washington · implied b. ~1892 — 7 household members
| Surname | Roach |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 23 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Sweden |
| Occupation | Boiler Maker Helper |
| Industry | Rail Road |
| Class of Worker | W |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Home Value / Rent | 18 |
| Veteran | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 John Roach across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Roach
Head · 1930 · age 38 · b. ~1892 · 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 — Adams, Washington
Open full size
1930 US Federal Census — Adams, Washington
Page Contents
51 people indexed on this census page (ia:1930:15thcensus2484unit:0090)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edwin Mittelstadt | 34 | Head | Fireman | Minnesota |
| 2 | Charlotte Mittelstadt | 32 | Wife | — | Washington |
| 3 | Eugene Mittelstadt | 10 | Son | — | Washington |
| 4 | Willard Mittelstadt | 9 | Son | — | Washington |
| 5 | Rose Mittelstadt | 6 | Daughter | — | Washington |
| 6 | Don Mittelstadt | 1 | Son | — | Washington |
| 7 | John Roach THIS PERSON | 38 | Head | Boiler Maker Helper | Colorado |
| 8 | Katie Roach | 38 | Wife | — | Washington |
| 9 | Alyene Roach | 14 | Daughter | — | Washington |
| 10 | Mary Roach | 13 | Daughter | — | Washington |
| 11 | Albert Roach | 11 | Son | — | Washington |
| 12 | Lela Roach | 8 | Daughter | — | Washington |
| 13 | Leslie Roach | 8 | Son | — | Washington |
| 14 | James Mcauley | 55 | Head | Minister | North Ireland |
| 15 | Ruth Mcauley | 36 | Wife | — | Minnesota |
| 16 | Patrick Mcauley | 15 | Son | — | Canada English |
| 17 | Philip Mcauley | 12 | Son | — | Minnesota |
| 18 | Ruth Mcauley | 11 | Daughter | — | Minnesota |
| 19 | Bessie Mcauley | 9 | Daughter | — | Minnesota |
| 20 | William Murdock | 52 | Head | Commission Merchant | New York |
| 21 | Maude Murdock | 43 | Wife | — | Kansas |
| 22 | Lanz Murdock | 4 | Son | — | Washington |
| 23 | Alain Murdock | 1 | Son | — | Washington |
| 24 | Frederick Morrow | 49 | Head | Telegraph Operator | Canada English |
| 25 | Mary Morrow | 46 | Wife | — | Oregon |
| 26 | Harrison Simms | 38 | Head | Proprietor | Minnesota |
| 27 | Flora Simms | 36 | Wife | — | Washington |
| 28 | Wardner Simms | 10 | Daughter | — | Washington |
| 29 | Harrison Simms | 8 | Son | — | Washington |
| 30 | Emil Waterstrat | 43 | Head | Round House Foreman | Minnesota |
| 31 | Anna Waterstrat | 37 | Wife | — | North Carolina |
| 32 | Joseph Hammond | 45 | Head | Teacher | Iowa |
| 33 | Catherine Hammond | 45 | Wife | — | Iowa |
| 34 | Jerry Williams | 32 | Head | Laborer | Missouri |
| 35 | Iva Williams | 32 | Wife | — | Washington |
| 36 | Jack Williams | 13 | Son | — | Montana |
| 37 | Anita Williams | 12 | Daughter | — | Montana |
| 38 | Joseph Barrett | 44 | Head | Car Inspector | Tennessee |
| 39 | Lena Barrett | 34 | Wife | — | Minnesota |
| 40 | Beulah Barrett | 14 | Daughter | — | Washington |
| 41 | Ida Barrett | 12 | Daughter | — | Washington |
| 42 | George Barrett | 6 | Son | — | Washington |
| 43 | John Sobieski | 44 | Head | Machinist | Poland |
| 44 | Irene Sobieski | 33 | Wife | — | Wisconsin |
| 45 | George Fenney | 65 | Head | Clerk | New York |
| 46 | Ida Fenney | 62 | Wife | — | Illinois |
| 47 | Earl Harper | 35 | Head | Bus Driver | Washington |
| 48 | Ella Harper | 26 | Wife | — | Missouri |
| 49 | Irvin Harper | 9 | Son | — | Washington |
| 50 | Adeline Harper | 8 | Daughter | — | Washington |
| 51 | Adeline Harper | 8 | Daughter | — | Washington |
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)