EJ
Earl Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Multnomah, Oregon
Our Model Tree links this Earl Johnson across the 1910, 1920 and 1930 US Censuses in Multnomah, Oregon (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1908), then head of a 4-person household.
Age 22
b. ~1908
Male
Son
Born: Oregon
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Multnomah, Oregon |
| Surname | Johnson |
| Given Name | Earl G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Portland City |
| Est. Birth Year | ~1908 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Earl | Age | Birth yr |
|---|---|---|---|---|
| Laura Holcomb | Daughter | — | 37 | ~1893 |
| James Johnson | Head | — | 67 | ~1863 |
| Arthur Holcomb | Other | — | 39 | ~1891 |
| Earl Johnson | Son | — | 22 | ~1908 |
Census Appearances
1910
Multnomah, Oregon
Son, age 2
Multnomah, Oregon · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Washington |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1920
Multnomah, Oregon
Son, age 11
Multnomah, Oregon · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Earl R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Son, age 22
Multnomah, Oregon · implied b. ~1908 — 4 household members
| Surname | Johnson |
| Given Name | Earl G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | No |
| 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 Earl Johnson across 3 US Census years (1910, 1920 and 1930) in Multnomah, Oregon, using XGBoost record linkage. Identified parents: father James Johnson (~0.92 confidence) and father James Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence) and father Earl Johnson (~0.92 confidence) and mother Sarah Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Johnson
b. ~1863
Source father
● Household
· direct · ~0.92
Father
James Johnson
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Earl Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Sarah Johnson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Earl Johnson
Son · 1930 · age 22 · b. ~1908 · Oregon
★ You are viewing this record
Sibling
Laura Holcomb
Sibling · 1930 · age 37
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 — Multnomah, Oregon
Open full size
1930 US Federal Census — Multnomah, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1954unit:0410)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Johanna Owens | 54 | Wife-H | None | Wisconsin |
| 52 | Alvin E. Finlay | 44 | Head | Heating Engineer | Texas |
| 53 | Martha E. Finlay | 41 | Wife-H | None | Oregon |
| 54 | Donald W. Finlay | 18 | Son | None | Oregon |
| 55 | Gordon A. Finlay | 16 | Son | None | Oregon |
| 56 | John Campbell | 53 | Head | Blacksmith | Michigan |
| 57 | Anna S. Campbell | 49 | Wife-H | None | New York |
| 58 | June M. Campbell | 9 | Daughter | None | Oregon |
| 59 | Claus Clausen | 48 | Head | Carpenter | Denmark |
| 60 | Nina Clausen | 43 | Wife-H | None | Denmark |
| 61 | Clarice Clausen | 20 | Daughter | None | Oregon |
| 62 | Peter Felker | 36 | Head | Painter | Russia |
| 63 | Elizabeth Felker | 27 | Wife-H | None | Russia |
| 64 | Edwin R. Felker | 5 | Son | None | Oregon |
| 65 | Albert Henke | 50 | Head | Baker | Germany |
| 66 | Maggie Henke | 44 | Wife-H | None | Russia |
| 67 | Albert Henke | 16 | Son | None | Oregon |
| 68 | Elsie Henke | 14 | Daughter | None | Oregon |
| 69 | Peter Hoch | 74 | Father | None | Russia |
| 70 | Gilbert Cole | 40 | Head | Laborer | Nebraska |
| 71 | Margaret Cole | 35 | Wife-H | None | Russia |
| 72 | Frank Aurschuck | 45 | Head | Laborer | Russia |
| 73 | Mary Aurschuck | 44 | Wife-H | None | Russia |
| 74 | John Aurschuck | 23 | Son | Printer | Russia |
| 75 | Anne Aurschuck | 16 | Daughter | None | Oregon |
| 76 | Ruben Tantele | 49 | Head | Fruit Peddler | Russia |
| 77 | Annie Tantele | 49 | Wife-H | None | Russia |
| 78 | Simon J. Tantele | 26 | Son | Cobbler | England |
| 79 | Tillit D. Tantele | 16 | Daughter | None | Colorado |
| 80 | Sarah Formus | 25 | Daughter | None | England |
| 81 | Isidor Formus | 30 | Son-in-law | Druggist | New York |
| 82 | Hilda Solomon | 23 | Neice | Tailoress | England |
| 83 | Andre Allen | 55 | Head | Longshoreman | Norway |
| 84 | Christine Allen | 55 | Wife-H | None | Norway |
| 85 | Henry Allen | 24 | Son | Cook | Oregon |
| 86 | Einer Allen | 22 | Son | Foreman | Oregon |
| 87 | William Allen | 19 | Son | Freight Agent | Oregon |
| 88 | James Johnson | 67 | Head | Minister | Alabama |
| 89 | Earl G. Johnson THIS PERSON | 22 | Son | None | Oregon |
| 90 | Arthur Holcomb | 39 | Son-in-law | Laborer | Ohio |
| 91 | Laura M. Holcomb | 37 | Daughter | Milliner | Alabama |
| 92 | Isaac W. Darrow | 49 | Head | Laborer | Oregon |
| 93 | Edna E. Darrow | 45 | Wife-H | Waitress | Oregon |
| 94 | Mable Darrow | 19 | Daughter | Operator | Oregon |
| 95 | Vada C. Darrow | 17 | Daughter | House Maid | Oregon |
| 96 | Bernice Darrow | 14 | Daughter | None | Oregon |
| 97 | Katherine Darrow | 11 | Daughter | None | Oregon |
| 98 | Robert Darrow | 13 | Son | None | Oregon |
| 99 | Constance Darrow | 10 | Daughter | None | Oregon |
| 100 | Raleigh S. Marst | 49 | Head | Truck Driver | Indiana |
Pedigree Summary
Earl + 1 sibling
Gen 1 · 5 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)