JF
John Fischer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clackamas, Oregon
Our Model Tree links this John Fischer across the 1930 and 1940 US Censuses in Clackamas, Oregon (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Male
Son
Born: Montana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clackamas, Oregon |
| Surname | Fischer |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Laborer |
| Industry | Box-factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Laborer |
| Township / Ward | Milwaukie Town Part |
| Est. Birth Year | ~1911 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Christine Fischer | Daughter | — | 17 | ~1913 |
| Barbara Fischer | Daughter | — | 10 | ~1920 |
| Marie Fischer | Daughter | — | 3 | ~1927 |
| Henry Fischer | Head | — | 44 | ~1886 |
| Frances Fischer | Other | — | 41 | ~1889 |
| Felix Fischer | Son | — | 7 | ~1923 |
| Adam Fischer | Son | — | 11 | ~1919 |
| Joseph Fischer | Son | — | 14 | ~1916 |
| John Fischer | Son | — | 19 | ~1911 |
Census Appearances
1930
Clackamas, Oregon
Son, age 19
Clackamas, Oregon · implied b. ~1911 — 9 household members
| Surname | Fischer |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Laborer |
| Industry | Box-factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Multnomah-County, Oregon
Head, age 29
Multnomah-County, Oregon · implied b. ~1911 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fisher |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Portland |
| 1935 Residence (County) | Multnomah |
| Occupation | Electrical Engineer |
| Industry | Electrical Maintenance Supply |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 500 |
| Highest Grade | S-8 |
| 1935 Residence | Same Place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Fischer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Fischer
Son · 1930 · age 19 · b. ~1911 · Oregon
★ You are viewing this record
Sibling
Adam Fischer
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Fischer
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Fischer
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Fischer
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Felix Fischer
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Fischer
Sibling · 1930 · age 14
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 — Clackamas, Oregon
Open full size
1930 US Federal Census — Clackamas, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1940unit:0525)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lawrence C. Kruppenbacher | 40 | Head | Carpenter | Nebraska |
| 2 | Opal M. Kruppenbacher | 29 | Wife-H | — | Oregon |
| 3 | Harold M. Kruppenbacher | 7 | Son | — | Oregon |
| 4 | Clarence J. Geary | 29 | Head | Teller | Illinois |
| 5 | Dorothy A. Geary | 24 | Wife-H | — | Oregon |
| 6 | John Schunk | 62 | Head | Pa | Russia |
| 7 | Annie M. Schunk | 59 | Wife-H | Pa | Russia |
| 8 | Louis Schunk | 26 | Son | Al | Russia |
| 9 | Emanuel Schunk | 24 | Son | Al | Russia |
| 10 | Frank Schunk | 22 | Son | Al | Russia |
| 11 | Emily Schunk | 20 | Daughter | Al | Canada-English |
| 12 | Victor Schunk | 16 | Son | Al | Canada-English |
| 13 | Henry Fischer | 44 | Head | — | Russia |
| 14 | Frances Fischer | 41 | Wife-H | — | Russia |
| 15 | John Fischer THIS PERSON | 19 | Son | Laborer | Montana |
| 16 | Christine Fischer | 17 | Daughter | Servant | Montana |
| 17 | Joseph Fischer | 14 | Son | — | Montana |
| 18 | Adam Fischer | 11 | Son | — | Montana |
| 19 | Barbara Fischer | 10 | Daughter | — | Montana |
| 20 | Felix Fischer | 7 | Son | — | Montana |
| 21 | Marie Fischer | 3 | Daughter | — | Montana |
| 22 | Robert J. Wood | 36 | Head | Rater & Comp. | Washington |
| 23 | Fay S. Wood | 29 | Wife-H | — | Oregon |
| 24 | Charles O. Wilson | 49 | Head | Printer | Kansas |
| 25 | Ivy M. Wilson | 39 | Wife-H | — | Utah |
| 26 | William G. Wilson | 11 | Son | — | Utah |
| 27 | Grace M. Wilson | 4 | Daughter | — | Oregon |
| 28 | Jack Long | 40 | Head | Auto Machinist | Illinois |
| 29 | Ada E. Long | 43 | Wife-H | — | Oklahoma |
| 30 | Isabell B. Hamilton | 12 | Step-daughter | — | Oregon |
| 31 | Joseph F. Elliott | 50 | Head | Superintendent | Arkansas |
| 32 | Carrie Elliott | 47 | Wife-H | — | Missouri |
| 33 | Marjorie H. Elliott | 15 | Daughter | — | Oregon |
| 34 | Inez M. Elliott | 12 | Daughter | — | Oregon |
| 35 | Edna J. Elliott | 9 | Daughter | — | Oregon |
| 36 | Joseph E. Lynch | 34 | Head | Machinist | Oregon |
| 37 | Carolyn W. Lynch | 35 | Wife-H | — | Oregon |
| 38 | John E. Lynch | 9 | Son | — | Oregon |
| 39 | Gerald W. Lynch | 4 | Son | — | Oregon |
| 40 | Frankie G. Lynch | 1 | Son | — | Oregon |
| 41 | Wilbur H. Taylor | 52 | Head | Transfer-Man | New York |
| 42 | Lottie Taylor | 49 | Wife-H | — | Michigan |
| 43 | Pearl E. Taylor | 21 | Daughter | — | Michigan |
| 44 | Garland F. Taylor | 14 | Son | — | Washington |
| 45 | Floyd D. Taylor | 10 | Son | — | Washington |
| 46 | Earl S. Berdick | 39 | Head | Machinist | Oregon |
| 47 | Hilda E. Berdick | 37 | Wife-H | — | Oregon |
| 48 | Jean G. Berdick | 12 | Daughter | — | Oregon |
| 49 | Phyllis V. Berdick | 10 | Daughter | — | Oregon |
| 50 | Earl S. Jr. Berdick | 8 | Son | — | Oregon |
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)