MW
Mary White — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Oregon
Our Model Tree links this Mary White across the 1920, 1930 and 1940 US Censuses in Marion-County, Oregon (XGBoost, ~Confirmed), with identified parents Gilbert & Albert — first a daughter (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Female
Daughter
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Oregon |
| Surname | White |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Salem City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | advertising assistant |
| Industry | publishing company |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1040 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Advertising Assistant |
| Township / Ward | Salem City |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary White | Daughter | — | 26 | ~1914 |
| Albert White | Head | — | 57 | ~1883 |
| Anna White | Spouse | — | 56 | ~1884 |
Census Appearances
1920
Marion, Oregon
Daughter, age 6
Marion, Oregon · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Marion, Oregon
Daughter, age 16
Marion, Oregon · implied b. ~1914 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Marion-County, Oregon
Daughter, age 26
Marion-County, Oregon · implied b. ~1914 — 3 household members
| Surname | White |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Salem City |
| 1935 Residence (County) | Marion |
| Occupation | advertising assistant |
| Industry | publishing company |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1040 |
| Highest Grade | C-4 |
| 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 Mary White across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Gilbert White (~0.92 confidence) and father Albert White (~0.92 confidence) and mother Anna White (~0.92 confidence) and mother Myra White (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Gilbert White
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Albert White
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Anna White
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Myra White
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary White
Daughter · 1940 · age 26 · b. ~1914 · 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 — Marion-County, Oregon
Open full size
1940 US Federal Census — Marion-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03374-00575)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Vernon D Mathis | 34 | Head | Proprietor | Oregon |
| 2 | Emma E Mathis | 25 | Wife | Saleswoman | Arkansas |
| 3 | Robert L Mathis | 5 | Son | — | Oregon |
| 4 | Arthur W Caisse | 23 | Head | Time Keeper | New Mexico |
| 5 | Florence P Caisse | 23 | Wife | — | Oregon |
| 6 | Annette Caisse | 1 | Daughter | — | Oregon |
| 7 | James A Thompson | 51 | Head | Machine Operator | Michigan |
| 8 | Reva Thompson | 43 | Wife | — | Missouri |
| 9 | Flora A Reid | 70 | Head | Laundress | Utah |
| 10 | Fannie E Hoover | 89 | Head | — | Pennsylvania |
| 11 | Violet R Hoover | 52 | Daughter | — | Missouri |
| 12 | Daniel P Wright | 67 | Head | Errand Boy | Illinois |
| 13 | Sena Wright | 67 | Wife | — | Canada |
| 14 | William R Koenig | 77 | Head | — | England |
| 15 | Lena Koenig | 69 | Wife | — | France |
| 16 | Dorothy G Koenig | 19 | Granddaughter | Stenographer | Colorado |
| 17 | Arthur P Martin | 35 | Head | Service | Oregon |
| 18 | Winona V Martin | 33 | Wife | — | Tennessee |
| 19 | Evelyn J Martin | 12 | Daughter | — | Oregon |
| 20 | Emory Echold | 34 | Head | Delivery Truck Driver | Oregon |
| 21 | Virginia R Echold | 30 | Wife | — | Oregon |
| 22 | Beverly R Echold | 12 | Daughter | — | Oregon |
| 23 | William E Echold | 9 | Son | — | Oregon |
| 24 | Theodore H Strand | 22 | Head | Laborer | North Dakota |
| 25 | Sophia H Strand | 57 | Wife | Housekeeper | North Dakota |
| 26 | Gertrude Strand | 80 | Mother | — | Norway |
| 27 | Violet G Kimball | 23 | Head | Laborer | Oklahoma |
| 28 | Donald H Kimball | 1 | Son | — | Oregon |
| 29 | Thurman P Davis | 61 | Head | — | Missouri |
| 30 | Glenn C Davis | 25 | Son | Laborer | Iowa |
| 31 | Lester C Davis | 25 | Son | Carpenter | Iowa |
| 32 | William R Standifer | 48 | Head | Cook | Missouri |
| 33 | Arthur Swanson | 53 | Head | Carpenter | Idaho |
| 34 | Blanche Z Hendershott | 46 | Lodger | — | — |
| 35 | Albert White | 57 | Head | Warehouse Manager | England |
| 36 | Anna White | 56 | Wife | — | England |
| 37 | Mary M White THIS PERSON | 26 | Daughter | Advertising Assistant | Oregon |
| 38 | George W Wood | 59 | Head | Stock Clerk | Illinois |
| 39 | Laura J Wood | 55 | Wife | — | Illinois |
| 40 | Wiley N Hulsey | 71 | Head | — | Texas |
Pedigree Summary
Mary
Gen 1 · 4 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)