HL
Harry Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Harry Lewis across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents James & Arthur — first a son (b.~1914), then head of a 5-person household.
Age 26
b. ~1914
Male
Son
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Lewis |
| Given Name | Harry H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Income (1939) | 180 |
| Highest Grade | Hs 4 |
| 1935 Residence | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Skagway |
| Est. Birth Year | ~1914 |
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 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Arthur Lewis | Head | — | 62 | ~1878 |
| Harry Lewis | Other | — | 2 | ~1938 |
| Louise Lewis | Other | — | 23 | ~1917 |
| James Lewis | Son | — | 41 | ~1899 |
| Harry Lewis | Son | — | 26 | ~1914 |
Census Appearances
1920
Multnomah, Oregon
Son, age 6
Multnomah, Oregon · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Harry G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Son, age 16
Multnomah, Oregon · implied b. ~1914
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Lewis |
| Given Name | Harry H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Son, age 26
Multnomah-County, Oregon · implied b. ~1914 — 5 household members
| Surname | Lewis |
| Given Name | Harry H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland |
| 1935 Residence (County) | Multnomah |
| Income (1939) | 180 |
| Highest Grade | Hs 4 |
| 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 Harry Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Lewis (~0.92 confidence) and father Arthur Lewis (~0.92 confidence) and mother Bertha Lewis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Lewis
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Arthur Lewis
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Bertha Lewis
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Lewis
Son · 1940 · age 26 · b. ~1914 · Oregon
★ You are viewing this record
Sibling
James Lewis
Sibling · 1940 · age 41
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
1940 US Federal Census — Multnomah-County, Oregon
Open full size
1940 US Federal Census — Multnomah-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03376-00664)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Campbell | 62 | Head | Laborer | Georgia |
| 2 | Ida G. Campbell | 58 | Wife | — | Georgia |
| 3 | Margaret Hill | 35 | Daughter | Candy Dipper | Colorado |
| 4 | Leo R. Chandler | 30 | Head | Crane Operator | Oregon |
| 5 | Lois Chandler | 29 | Wife | — | Oregon |
| 6 | Leo L. Chandler | 11 | Son | — | Oregon |
| 7 | Anne C. Chandler | 1 | Daughter | — | Oregon |
| 8 | Helen M. Gentry | 37 | Head | — | Missouri |
| 9 | Ruth Gentry | 6 | Daughter | — | Oregon |
| 10 | Robert Gentry | 2 | Son | — | Oregon |
| 11 | Gerhardt Hauger | 54 | Head | Carpenter | Iowa |
| 12 | Emma R. Hauger | 50 | Wife | — | Wisconsin |
| 13 | Gladys Hauger | 23 | Daughter | Waitress | Wisconsin |
| 14 | Donald Hauger | 16 | Son | Laborer | Wisconsin |
| 15 | James D. Carter | 29 | Head | Book-Keeper | Washington |
| 16 | Myrtle E. Carter | 23 | Wife | — | Washington |
| 17 | Floyd W. Carter | 2 | Son | — | Oregon |
| 18 | Judy L. Carter | 3 | Daughter | — | Oregon |
| 19 | Emil Alphanalp | 29 | Head | Owner-Dairyman | Oregon |
| 20 | Odessa Alphanalp | 35 | Wife | — | Pennsylvania |
| 21 | Janet M. Alphanalp | 12 | Daughter | — | Oregon |
| 22 | Arthur A. Lewis | 62 | Head | — | Ohio |
| 23 | James Lewis | 41 | Son | — | Washington |
| 24 | Harry H. Lewis THIS PERSON | 26 | Son | — | Oregon |
| 25 | Louise Lewis | 23 | Daughter-in-law | — | Washington |
| 26 | Harry Jr. Lewis | 2 | Grandson | — | California |
| 27 | Carl E. Christensen | 47 | Head | — | North Dakota |
| 28 | Ella Christensen | 46 | Wife | Assistant Distributor | Wisconsin |
| 29 | Edward Conard | 40 | Head | Laborer | California |
| 30 | Emma E. Conard | 60 | Wife | — | Illinois |
| 31 | Henry E. Justis | 58 | Head | Laborer | Michigan |
| 32 | Emma C. Justis | 50 | Wife | — | Iowa |
| 33 | Henry E. Jr. Justis | 17 | Son | Laborer | Oregon |
| 34 | Byron Justis | 15 | Daughter | — | Oregon |
| 35 | Alan Justis | 12 | Son | — | Oregon |
| 36 | John W. Vance | 44 | Head | — | Minnesota |
| 37 | Irene E. Vance | 42 | Wife | — | Saskatchewan |
| 38 | Jas. S. Butler | 73 | Head | — | Oregon |
| 39 | A. E. Butler | 70 | Wife | — | Iowa |
| 40 | Gottlieb Bunker | 58 | Head | Moulder | Switzerland |
Pedigree Summary
Harry + 1 sibling
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 1940 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)