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Mary Mccarty — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Mary Mccarty across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents Rose & Rose — first a daughter (b.~1901), then head of a 3-person household.
Age 39
b. ~1901
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | McCarty |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Special Nurse |
| Industry | Private duty |
| Class of Worker | PW |
| Income (1939) | 1800 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Special Nurse |
| Township / Ward | Portland City |
| Est. Birth Year | ~1901 |
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 Mccarty | Daughter | — | 39 | ~1901 |
| Rose Mccarty | Daughter | — | 37 | ~1903 |
| Rose Mccarty | Head | — | 63 | ~1877 |
Census Appearances
1920
Multnomah, Oregon
Daughter, age 19
Multnomah, Oregon · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Nebraska |
| Occupation | student |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Multnomah, Oregon
Daughter, age 29
Multnomah, Oregon · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Multnomah-County, Oregon
Daughter, age 39
Multnomah-County, Oregon · implied b. ~1901 — 3 household members
| Surname | McCarty |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Occupation | Special Nurse |
| Industry | Private duty |
| Class of Worker | PW |
| Income (1939) | 1800 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Mccarty across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Rose Mccarty (~0.92 confidence) and mother Rose Mccarty (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Rose Mccarty
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Rose Mccarty
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mccarty
Daughter · 1940 · age 39 · b. ~1901 · Oregon
★ You are viewing this record
Sibling
Rose Mccarty
Sibling · 1940 · age 37
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
39 people indexed on this census page (nara:1940:m-t0627-03385-00270)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rose Mccarty | 63 | Head | — | Nebraska |
| 2 | Mary J Mccarty THIS PERSON | 39 | Daughter | Special Nurse | Wisconsin |
| 3 | Rose Anne Mccarty | 37 | Daughter | Caring For Children | Wisconsin |
| 4 | Georgia F Stevens | 74 | Head | — | Oregon |
| 5 | Anna Fantz | 52 | Servant | Housekeeper | Denmark |
| 6 | Helen F Forestel | 63 | Head | — | Oregon |
| 7 | Jean M Forestel | 32 | Daughter | — | Oregon |
| 8 | William M Forestel | 24 | Son | Seaman | Oregon |
| 9 | William J Frabele | 51 | Head | Superintendent | Michigan |
| 10 | Inez A Frabele | 54 | Wife | — | Kansas |
| 11 | Jennie Barnes | 50 | Sister-in-law | — | Iowa |
| 12 | Edward Barnes | 48 | Brother-in-law | Roofer | Kansas |
| 13 | Arthur M Epstein | 67 | Head | Owner | Missouri |
| 14 | Viola S Epstein | 26 | Wife | — | Alabama |
| 15 | Helen M Ungar | 35 | Daughter | — | Colorado |
| 16 | Maxwell A Ungar | 15 | Grandson | — | Oregon |
| 17 | Harvey E Gutman | 18 | Cousin | Clerk | Switzerland |
| 18 | Amy Johnson | 41 | Servant | Nurse | Oregon |
| 19 | Mary Carthy | 35 | Servant | Cook | Irish Free State |
| 20 | Helen Hincks | 57 | Head | — | Irish Free State |
| 21 | Edward G Trenholme | 32 | Principal | Superintendent | Alabama |
| 22 | Alice J Trenholme | 32 | Wife | — | Idaho |
| 23 | John B Trenholme | 10 | Son | — | Oregon |
| 24 | Robert Earle J Clayton | 20 | Instructor | Instructor | Minnesota |
| 25 | Nora E Clayton | 20 | Wife | Maid | Oregon |
| 26 | Mattie Buckland | 55 | Servant | Cook | Missouri |
| 27 | Ben V Sager | 40 | Janitor | Janitor | Colorado |
| 28 | Lea Morgan | 50 | Servant | Housekeeper | West Virginia |
| 29 | Thomas Redding | 70 | Servant | Helper | England |
| 30 | Caroline G Heller | 52 | Head | — | Kansas |
| 31 | Ann G Heller | 25 | Daughter | Posting Clerk | Oklahoma |
| 32 | Lucy S Mason | 60 | Sister | — | Kansas |
| 33 | Marcus Gale | 79 | Head | — | Russia |
| 34 | Lawrence Gale | 56 | Son | — | North Dakota |
| 35 | Dorotha M Perry | 67 | Head | Practitioner | Germany |
| 36 | Fred S Florimont | 36 | Head | Merchandiser | New York |
| 37 | Lucille E Florimont | 34 | Wife | Sales Woman | Minnesota |
| 38 | Beth S Wolfenden | 51 | Head | Stenographer | Iowa |
| 39 | Ruth Albert Wolfenden | 26 | Daughter | Stenographer | Oregon |
Pedigree Summary
Mary + 1 sibling
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)