AL
Albert Larson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Albert Larson across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents John & Emma — first a head (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Male
Head
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Larson |
| Given Name | Albert W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Refrigeration engineer |
| Industry | Ice plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2101 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Refrigeration Engineer |
| Township / Ward | Portland City |
| Est. Birth Year | ~1903 |
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 1940 census.
| Name | Relation to head | Relative to Albert | Age | Birth yr |
|---|---|---|---|---|
| Mary Larson | Daughter | — | 2 | ~1938 |
| Mary Larson | Spouse | — | 33 | ~1907 |
| Albert Larson | Head | — | 37 | ~1903 |
| Martha Larson | Daughter | — | 6 | ~1934 |
Census Appearances
1920
Multnomah, Oregon
Son, age 17
Multnomah, Oregon · implied b. ~1903 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Albert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Son, age 27
Multnomah, Oregon · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Albert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Installer |
| Industry | Refrigeration |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Head, age 37
Multnomah-County, Oregon · implied b. ~1903 — 4 household members
| Surname | Larson |
| Given Name | Albert W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Occupation | Refrigeration engineer |
| Industry | Ice plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2101 |
| Highest Grade | H-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 Albert Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Larson (~0.92 confidence) and mother Emma Larson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Larson
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Emma Larson
b. ~1860
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Albert Larson
Head · 1940 · age 37 · b. ~1903 · Oregon
★ You are viewing this record
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-t0627-03385-00096)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Baschlin | 58 | Head | Tally Man | Sweden |
| 2 | Margaret Baschlin | 61 | Wife | — | Sweden |
| 3 | Edward W. Pezoldt | 63 | Head | — | Missouri |
| 4 | Rose L. Pezoldt | 50 | Wife | Linen Maid | Switzerland |
| 5 | William F. Wohlfeil | 61 | Head | Trolley Bus Operator | Wisconsin |
| 6 | Anna A. Wohlfeil | 57 | Wife | — | Colorado |
| 7 | Bruce L. Meelander | 41 | Head | Truck Driver | Oregon |
| 8 | Kathryn Meelander | 42 | Wife | — | Nebraska |
| 9 | Bruce L. Jr. Meelander | 19 | Son | Machinist Helper | Oregon |
| 10 | Pasko Mirkovich | 45 | Head | Fisherman | Yugo-slavia |
| 11 | Olga Mirkovich | 43 | Wife | Seamstress | Yugo-slavia |
| 12 | Victor Mirkovich | 22 | Son | Press Operator | Oregon |
| 13 | Betty Jean Mirkovich | 18 | Daughter | — | Oregon |
| 14 | John J. Ward | 37 | Head | Fireman | Missouri |
| 15 | Phyllis J. Ward | 32 | Wife | — | Montana |
| 16 | John J. Jr. Ward | 13 | Son | — | Oregon |
| 17 | Billy Ward | 11 | Son | — | California |
| 18 | Bobby Ward | 11 | Son | — | California |
| 19 | Darlene Ward | 9 | Daughter | — | Oregon |
| 20 | Jean Ward | 7 | Daughter | — | Oregon |
| 21 | Orville B. Swearingen | 35 | Lodger | Watch Repairer | Oregon |
| 22 | William V. Ramsey | 35 | Head | Waterproofer | Missouri |
| 23 | Hulda V. Ramsey | 33 | Wife | — | Iowa |
| 24 | Virginia A. Ramsey | 13 | Daughter | — | Florida |
| 25 | Lillian L. Ramsey | 6 | Daughter | — | Oregon |
| 26 | Albert W. Larson THIS PERSON | 37 | Head | Refrigeration Engineer | Oregon |
| 27 | Mary E. Larson | 33 | Wife | — | Oregon |
| 28 | Martha E. Larson | 6 | Daughter | — | Oregon |
| 29 | Mary A. Larson | 2 | Daughter | — | Oregon |
| 30 | Anna K. Wagner | 46 | Head | — | Oregon |
| 31 | Lena M. Wagner | 44 | Sister | — | Oregon |
| 32 | August H. Wagner | 38 | Brother | Bakery Checker | Oregon |
| 33 | Edna D. Wagner | 29 | Sister | Stenographer | Oregon |
| 34 | Robert R. Wagner | 25 | Brother | Millers Helper | Oregon |
| 35 | Robert S. Waterman | 27 | Head | Core Maker | Oregon |
| 36 | Naida E. Waterman | 23 | Wife | — | Oregon |
| 37 | Roland S. Waterman | 4 | Son | — | Oregon |
| 38 | Daniel W. Waterman | 1 | Son | — | Oregon |
| 39 | Hugh S. Earl | 61 | Head | Barber | Oregon |
| 40 | Bertha M. Earl | 56 | Wife | — | Illinois |
Pedigree Summary
Albert
Gen 1 · 2 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)