FP
Fred Peterson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Klamath, Oregon
Our Model Tree links this Fred Peterson across the 1920, 1930 and 1940 US Censuses in Klamath, Oregon (XGBoost, ~Confirmed), with identified parents Axel & Fred — first a son (b.~1920), then head of a 5-person household.
Age 10
b. ~1920
Male
Son
Born: Oregon
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Klamath, Oregon |
| Surname | Peterson |
| Given Name | Fred Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Altamont Precinct |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Hal Peterson | Son | — | 15 | ~1915 |
| Nett Peterson | Spouse | — | 46 | ~1884 |
| Fred Peterson | Son | — | 10 | ~1920 |
| Fred Peterson | Head | — | 49 | ~1881 |
| Mary Peterson | Daughter | — | 11 | ~1919 |
Census Appearances
1920
Klamath, Oregon
Son, age
Klamath, Oregon · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petersen |
| Given Name | Fred Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Klamath, Oregon
Son, age 10
Klamath, Oregon · implied b. ~1920 — 5 household members
| Surname | Peterson |
| Given Name | Fred Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Oregon |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Klamath-County, Oregon
Son, age 20
Klamath-County, Oregon · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petterson |
| Given Name | Fred Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Homedale |
| Occupation | Electrician |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 200 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| 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 Fred Peterson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Axel Petersen (~0.92 confidence) and father Fred Peterson (~0.92 confidence) and mother Nell Petterson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Axel Petersen
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Fred Peterson
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Nell Petterson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Peterson
Son · 1930 · age 10 · b. ~1920 · Oregon
★ You are viewing this record
Sibling
Hal Peterson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Peterson
Sibling · 1930 · age 11
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 — Klamath, Oregon
Open full size
1930 US Federal Census — Klamath, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1945unit:0036)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Schiral Maria M Whitlatch | 19 | Boarder | Chambermaid | Germany |
| 52 | Fred Peterson | 49 | Head | Co School Supt | Illinois |
| 53 | Nett D Peterson | 46 | Wife | — | Oregon |
| 54 | Hal D Peterson | 15 | Son | — | Oregon |
| 55 | Mary M Peterson | 11 | Daughter | — | Oregon |
| 56 | Fred Jr Peterson THIS PERSON | 10 | Son | — | Oregon |
| 57 | Walter N Vandrey | 18 | Head | Laborer | Idaho |
| 58 | Albert H Brummett | 34 | Head | Mechanic | Missouri |
| 59 | Glenn C Brummett | 35 | Wife | Janitress | Missouri |
| 60 | Helen Brummett | 15 | Daughter | — | Kansas |
| 61 | Marie C Munson | 26 | Head | Teacher | Washington |
| 62 | Alvin M Casebier | 40 | Head | Farmer | Kansas |
| 63 | Edith Casebier | 30 | Wife | — | Colorado |
| 64 | V Maxene Casebier | 12 | Daughter | — | Colorado |
| 65 | Alvin C Casebier | 10 | Son | — | Colorado |
| 66 | Howard E Russell | 26 | Employee | Laborer | Oklahoma |
| 67 | Wesley M Howard | 30 | Employee | — | Washington |
| 68 | Sands A Raymond | 52 | Head | Laborer | Colorado |
| 69 | Ethel L Raymond | 25 | Wife | — | Missouri |
| 70 | Lita M Raymond | 5 | Daughter | — | Colorado |
| 71 | Flara V Raymond | 2 | Daughter | — | Colorado |
| 72 | Hoil A Horis | 36 | R | Laborer | Missouri |
| 73 | Laura J Horis | 26 | Wife | — | Colorado |
| 74 | Ruby L Horis | 5 | Daughter | — | Colorado |
| 75 | Albert H Johns | 57 | Head | Farmer | Wisconsin |
| 76 | Lizzie Johns | 48 | Wife | — | Illinois |
| 77 | Loll M Johns | 18 | Son | — | Oregon |
| 78 | Henry M Johns | 15 | Son | — | Oregon |
| 79 | Emma L Johns | 8 | Daughter | — | Oregon |
| 80 | Frank Methammer | 47 | R | Butcher | Austria |
| 81 | Daniel C Dimmitt | 52 | O | Farmer | Kansas |
| 82 | Mary E Dimmitt | 44 | Wife | — | Illinois |
| 83 | Elizabeth Dimmitt | 23 | Daughter | Teacher | Oregon |
| 84 | John S Dimmitt | 63 | Brother | — | Kansas |
| 85 | Case M Crawford | 32 | R | Laborer | Kansas |
| 86 | Carolyn Crawford | 22 | Wife | — | Missouri |
| 87 | Beverly Crawford | 1 | Daughter | — | California |
| 88 | L Braden Crawford | 32 | Brother | Laborer | Georgia |
| 89 | Thomas H Buttle | 42 | Head | Logger | Nebraska |
| 90 | Mabel L Buttle | 42 | Wife | Teacher | Kansas |
| 91 | Thomas Buttle | 4 | Son | — | Kansas |
| 92 | George H Ruseo | 52 | R | Real Estate | Kansas |
| 93 | Esther Ruseo | 47 | Wife | — | Illinois |
| 94 | James G Sugrue | 43 | O | Machinist | New York |
| 95 | Gladys G Sugrue | 28 | Wife | — | Colorado |
| 96 | Virginia E Sugrue | 10 | Daughter | — | Oregon |
| 97 | Edward R Sugrue | 5 | Son | — | Oregon |
| 98 | Hugh E Mulkins | 44 | R | Manager | Oregon |
| 99 | Jeannette Mulkins | 43 | Wife | — | Ohio |
| 100 | Flora Fisher | 38 | O | Dressmaker | Germany |
Pedigree Summary
Fred + 2 siblings
Gen 1 · 3 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)