JL
John Larkin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this John Larkin across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents John & Stella — first a head (b.~1905), then head of a 4-person household.
Age 35
b. ~1905
Male
Head
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | PORTLAND CITY |
| 1935 Residence (County) | MULTNOMAH |
| Additional Details | |
| Occupation | Clergyman |
| Industry | Church |
| Class of Worker | PW |
| Hours Worked | 55 |
| Income (1939) | 600 |
| Highest Grade | C-5 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Clergyman |
| Township / Ward | Portland City |
| Est. Birth Year | ~1905 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Larkin | Head | — | 35 | ~1905 |
| Martin Thielen | Other | — | 29 | ~1911 |
| Julia Jackson | Other | — | 58 | ~1882 |
| William Jackson | Son | — | 21 | ~1919 |
Census Appearances
1920
Multnomah, Oregon
Son, age 13
Multnomah, Oregon · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Washington |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Multnomah, Oregon
Son, age 25
Multnomah, Oregon · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | John W. (Jr.) |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Multnomah-County, Oregon
Head, age 35
Multnomah-County, Oregon · implied b. ~1905 — 4 household members
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | PORTLAND CITY |
| 1935 Residence (County) | MULTNOMAH |
| Occupation | Clergyman |
| Industry | Church |
| Class of Worker | PW |
| Hours Worked | 55 |
| Income (1939) | 600 |
| Highest Grade | C-5 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Larkin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Larkin (~0.92 confidence) and mother Stella Larkin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Larkin
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Stella Larkin
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Larkin
Head · 1940 · age 35 · b. ~1905 · 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-t0627-03387-00784)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Cunjetta Areya | 27 | Daughter | — | Oregon |
| 42 | Albert Areya | 25 | Son | Messenger | Oregon |
| 43 | Annie Areya | 22 | Daughter | New Worker | Oregon |
| 44 | Dave Seddon | 67 | Head | Grocery Clerk | Illinois |
| 45 | Mabel Seddon | 54 | Wife | Grocery Clerk | Nebraska |
| 46 | Betty L. Prink | 14 | Step Daughter | — | Oregon |
| 47 | Manfred Nyberg | 47 | Head | Landscape Gardener | Sweden |
| 48 | Hilleve Nyberg | 48 | Wife | — | Sweden |
| 49 | Ray Nyberg | 10 | Son | — | Oregon |
| 50 | Albert Masloskie | 38 | Head | Warehouseman | Nebraska |
| 51 | Lillian Masloskie | 41 | Wife | Bundle Weighter | South Dakota |
| 52 | John Warren | 53 | Head | Investigator | Minnesota |
| 53 | Mary Warren | 58 | Wife | — | Iowa |
| 54 | Archibald Warren | 23 | Son | Filing Clerk | Montana |
| 55 | William Lockwood | 28 | Head | Agent | Oregon |
| 56 | Helen Lockwood | 28 | Wife | — | Honolulu |
| 57 | Stephen Lockwood | 1 | Son | — | Oregon |
| 58 | John W. Jr. Todd | 33 | Head | Feed Broker | Washington |
| 59 | Ruby M. H. Todd | 29 | Wife | — | Kentucky |
| 60 | D. R. Sims | 35 | Head | Country Circulation | Kansas |
| 61 | Doris Sims | 36 | Wife | — | Kansas |
| 62 | Rex Sims | 11 | Son | — | Oregon |
| 63 | Sally Sims | 4 | Daughter | — | Oregon |
| 64 | Sally Montgomery | 75 | In-law | — | Missouri |
| 65 | — | None | — | — | — |
| 66 | Alexander Amatuzzi | 60 | Head | — | Italy |
| 67 | Mary Amatuzzi | 57 | Wife | — | Italy |
| 68 | Jimmy Amatuzzi | 30 | Son | Mechanics Helper | Oregon |
| 69 | John Clune | 61 | Head | Laborer Water Dept | Missouri |
| 70 | Anna Clune | 58 | Wife | — | Nebraska |
| 71 | Helen Kontorat | 59 | Head | Housekeeper | Hungary |
| 72 | Josephine Kontorat | 25 | Daughter | Stenographer | Oregon |
| 73 | William Kaylor | 41 | Head | Receiving Clerk | Russia |
| 74 | Alice Kaylor | 33 | Wife | — | Oregon |
| 75 | John Larkin THIS PERSON | 35 | Head | Clergyman | Washington |
| 76 | Martin Thielen | 29 | Lodger | Clergyman | Minnesota |
| 77 | Julia Jackson | 58 | Housekeeper | Housekeeper | Canada |
| 78 | William Jackson | 21 | Son | Shoe Clerk | Washington |
| 79 | Brittie Jobling | 38 | Head | Housekeeper | Nebraska |
| 80 | Thomas Cooney | 37 | Head | Auto Mechanic | Ireland |
Pedigree Summary
John
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)