IA
Irene Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Irene Anderson across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents Ethel & Ethel — first a daughter (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Female
Daughter
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Anderson |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Portland City |
| Est. Birth Year | ~1919 |
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 Irene | Age | Birth yr |
|---|---|---|---|---|
| Phyllis Anderson | Daughter | — | 20 | ~1920 |
| Irene Anderson | Daughter | — | 21 | ~1919 |
| Axel Anderson | Head | — | 52 | ~1888 |
| Ethel Anderson | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Multnomah, Oregon
Daughter, age 1
Multnomah, Oregon · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Irene N |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | North Dakota |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Daughter, age 11
Multnomah, Oregon · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Irene H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | North Dakota |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Daughter, age 21
Multnomah-County, Oregon · implied b. ~1919 — 4 household members
| Surname | Anderson |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Highest Grade | C 2 |
| 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 Irene Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Ethel Anderson (~0.92 confidence) and mother Ethel Anderson (~0.92 confidence) and father Axel Anderson (~0.92 confidence) and father Adel Anderson (~0.92 confidence) and mother Ethel Anderson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ethel Anderson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Ethel Anderson
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
Axel Anderson
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Adel Anderson
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Ethel Anderson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Irene Anderson
Daughter · 1940 · age 21 · b. ~1919 · Oregon
★ You are viewing this record
Sibling
Phyllis Anderson
Sibling · 1940 · age 20
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-t0627-03390-00550)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Raymond Kelley | 11 | Son | — | Oregon |
| 42 | Joyce Kelley | 3 | Daughter | — | Oregon |
| 43 | Bonnie Jean Kelley | 2 | Daughter | — | Oregon |
| 44 | Bernard B. Balch | 33 | Head | Baker | South Africa |
| 45 | Thelma Balch | 32 | Wife | — | Colorado |
| 46 | Richard Balch | 9 | Son | — | Oregon |
| 47 | Penelope Balch | 3 | Daughter | — | Oregon |
| 48 | Eugene Murray | 55 | Head | Cleaner | Ireland |
| 49 | Ruth Murray | 76 | Wife | Saleswoman | England |
| 50 | Rosina Moore | 74 | Mother-in-law | — | Scotland |
| 51 | Axel Anderson | 52 | Head | Accountant | Wisconsin |
| 52 | Ethel Anderson | 55 | Wife | — | North Dakota |
| 53 | Irene Anderson THIS PERSON | 21 | Daughter | — | Oregon |
| 54 | Phyllis Anderson | 20 | Daughter | Doctor'S Assistant | Oregon |
| 55 | Bly Kessler | 39 | Head | Buying & Selling | Oregon |
| 56 | Esther Kessler | 43 | Wife | Maid | Oregon |
| 57 | Byron Mann | 17 | Stepson | New Worker | Oregon |
| 58 | Charles O'Connell | 22 | Head | Carpenter | Oregon |
| 59 | Alice O'Connell | 19 | Wife | — | Oregon |
| 60 | Frank Mohney | 46 | Head | Truck Driver | Oregon |
| 61 | Wife Mohney | 47 | Wife | — | Oregon |
| 62 | Corrine Mohney | 25 | Daughter | Signwriter Clerk | Oregon |
| 63 | Mary Alice Mohney | 19 | Daughter | New Worker | Oregon |
| 64 | Margaret Mohney | 7 | Daughter | — | Oregon |
| 65 | Maxine Mohney | 17 | Daughter | — | Oregon |
| 66 | Gerald Iversen | 31 | Head | Inspector | Nebraska |
| 67 | Marie Iversen | 29 | Wife | — | North Dakota |
| 68 | Gary Iversen | 5 | Son | — | Nebraska |
| 69 | Shirley Iversen | 3 | Daughter | — | Nebraska |
| 70 | Eugene Gordon | 48 | Head | Proprietor | Arkansas |
| 71 | Rose Gordon | 37 | Wife | — | Texas |
| 72 | Ronald Gordon | 10 | Son | — | Oregon |
| 73 | Sherry Jean Gordon | 4 | Daughter | — | Oregon |
| 74 | George Matheson | 69 | Head | — | Maine |
| 75 | Ammon Leitzel | 23 | Nephew | Molder | Oregon |
| 76 | James Burns | 56 | Head | Scaler | Scotland |
| 77 | Jamie Burns | 56 | Wife | — | Scotland |
| 78 | Christine Burns | 28 | Daughter | Clerk | Scotland |
| 79 | Claude Villsup | 54 | Head | Night Foreman | Nebraska |
| 80 | Kathryn Villsup | 51 | Wife | — | Nebraska |
Pedigree Summary
Irene + 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 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)