RJ
Roy Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Multnomah, Oregon
Our Model Tree links this Roy Johnson across the 1920, 1930 and 1940 US Censuses in Multnomah, Oregon (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 5-person household.
Age 38
b. ~1892
Male
Head
Born: Oregon
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Multnomah, Oregon |
| Surname | Johnson |
| Given Name | Roy A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 27 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Manager |
| Industry | Investments |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 11000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Manager |
| Township / Ward | Portland City |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Joyce Johnson | Daughter | — | 5 | ~1925 |
| Roy Johnson | Head | — | 38 | ~1892 |
| Ruth Peterson | Other | — | 22 | ~1908 |
| Hazel Johnson | Other | — | 33 | ~1897 |
| Rodney Johnson | Son | — | 9 | ~1921 |
Census Appearances
1920
Multnomah, Oregon
Head, age 28
Multnomah, Oregon · implied b. ~1892 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Roy A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Oregon |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Manager |
| Industry | Stock & Bond House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Head, age 38
Multnomah, Oregon · implied b. ~1892 — 5 household members
| Surname | Johnson |
| Given Name | Roy A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 27 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Manager |
| Industry | Investments |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 11000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Other, age 49
Multnomah-County, Oregon · implied b. ~1891 — 17 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ray E. |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland |
| 1935 Residence (County) | Multnomah |
| Occupation | seaman |
| Industry | ship |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 490 |
| Highest Grade | No 6 |
| 1935 Residence | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Roy Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roy Johnson
Head · 1930 · age 38 · b. ~1892 · Oregon
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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 — Multnomah, Oregon
Open full size
1930 US Federal Census — Multnomah, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1950unit:0610)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roy A Johnson THIS PERSON | 38 | Head | Manager | Oregon |
| 2 | Hazel H Johnson | 33 | Wife-H | — | Oregon |
| 3 | Rodney S Johnson | 9 | Son | — | Oregon |
| 4 | Joyce C Johnson | 5 | Daughter | — | Oregon |
| 5 | Ruth Peterson | 22 | Maid | Maid | Minnesota |
| 6 | Victor V Pendergrass | 34 | Head | Attorney | Arkansas |
| 7 | Lorraine H Pendergrass | 30 | Wife-H | — | Canada-English |
| 8 | Walter H Pendergrass | 5 | Son | — | Oregon |
| 9 | Wilbert G Pendergrass | 1 | Son | — | Oregon |
| 10 | Harold H Cake | 32 | Head | Commercial Traveler | Ohio |
| 11 | Edna A Cake | 32 | Wife-H | — | Oregon |
| 12 | William M Cake | 1 | Son | — | Oregon |
| 13 | Algot R Eck | 35 | Head | Manager | Minnesota |
| 14 | Tekla L Eck | 36 | Wife-H | Stenographer | Wisconsin |
| 15 | Albert L Roscher | 60 | Father-in-law | Tailor | Poland |
| 16 | Edith Roscher | 57 | Mother-in-law | — | Wisconsin |
| 17 | Wayne L Roscher | 5 | Nephew | — | Minnesota |
| 18 | Elnora E Roscher | 30 | Brother-in-law | Information | Poland |
| 19 | Marjorie A Roscher | 31 | Sister-in-law | — | Wisconsin |
| 20 | Robert A Roscher | 1 | Son | — | Minnesota |
| 21 | Chester E Shaffer | 49 | Head | Policeman | Oregon |
| 22 | Edith L Shaffer | 44 | Wife-H | — | Oregon |
| 23 | Eleanor E Shaffer | 25 | Daughter | Stenographer | Oregon |
| 24 | Cathryn E Shaffer | 19 | Daughter | Stenographer | Washington |
| 25 | Robert L Deaver | 48 | Head | Contractor | Iowa |
| 26 | Annie E Deaver | 47 | Wife-H | — | Missouri |
| 27 | Robert L Jr Deaver | 22 | Son | Civil Engineer | Missouri |
| 28 | Violet E Deaver | 17 | Daughter | — | Oregon |
| 29 | Melissa A Deaver | 14 | Daughter | — | Oregon |
| 30 | Thomas W Wald | 40 | Head | Attorney | Minnesota |
| 31 | Cecile V Wald | 30 | Wife-H | Dentist | Oregon |
| 32 | Arthur W Woodworth | 50 | Head | Engineer | New Mexico |
| 33 | Kate J Woodworth | 46 | Wife-H | — | Minnesota |
| 34 | Richard J Woodworth | 14 | Son | Paper Carrier | Washington |
| 35 | Robert S Woodworth | 13 | Son | Paper Carrier | Washington |
| 36 | Margaret Woodworth | 11 | Daughter | — | Washington |
| 37 | Arthur W Jr Woodworth | 10 | Son | — | Washington |
| 38 | Sara M Jackson | 60 | Sister-in-law | — | Minnesota |
| 39 | Ivan C Winkinton | 40 | Head | Electrical Engineer | Oregon |
| 40 | Elizabeth C Winkinton | 39 | Wife-H | — | New York |
| 41 | John C Winkinton | 12 | Son | — | Hawaii |
| 42 | Elizabeth S Winkinton | 9 | Daughter | — | Hawaii |
| 43 | Robert Winkinton | 8 | Son | — | Hawaii |
| 44 | Lucille Spamer | 19 | Maid | Maid | Washington |
| 45 | Sam H Fletcher | 49 | Head | Manager | Ohio |
| 46 | Bess M Fletcher | 50 | Wife-H | — | Ohio |
| 47 | Margaret R Fletcher | 5 | Daughter | — | Oregon |
| 48 | Norman H Wandalo | 45 | Head | Asst Supt Of Records | England |
| 49 | Ethel W Wandalo | 44 | Wife-H | — | Sweden |
| 50 | Etta V Wandalo | 10 | Daughter | — | Pennsylvania |
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)