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Grace Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Grace Parker across the 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Female
Daughter
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Parker |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland City |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Waitress |
| Industry | restaurant |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Waitress |
| Township / Ward | Portland City |
| Est. Birth Year | ~1921 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Frank Parker | Son | — | 14 | ~1926 |
| James Parker | Son | — | 24 | ~1916 |
| Elizabeth Parker | Other | — | 24 | ~1916 |
| Grace Parker | Daughter | — | 19 | ~1921 |
| Muriel Parker | Daughter | — | 11 | ~1929 |
| Minnie Parker | Head | — | 50 | ~1890 |
| Elnore Hayman | Daughter | — | 26 | ~1914 |
| Thomas Parker | Son | — | 8 | ~1932 |
| Harold Hayman | Other | — | 31 | ~1909 |
Census Appearances
1930
Multnomah, Oregon
Daughter, age 9
Multnomah, Oregon · implied b. ~1921 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Grace A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Daughter, age 19
Multnomah-County, Oregon · implied b. ~1921 — 9 household members
| Surname | Parker |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland City |
| 1935 Residence (County) | Multnomah |
| Occupation | Waitress |
| Industry | restaurant |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 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 Grace Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Parker
Daughter · 1940 · age 19 · b. ~1921 · Oregon
★ You are viewing this record
Sibling
Thomas Parker
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elnore Hayman
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Parker
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Muriel Parker
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Parker
Sibling · 1940 · age 24
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-t0627-03394-00057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William A. Nugent | 53 | Head | Hammer Helper | Oregon |
| 2 | Kindel A. Norbis | 22 | Head | Core Carrier | Illinois |
| 3 | Donald Davis | 25 | Step-son | Core Carrier | Illinois |
| 4 | George Ladeburg | 48 | Head | Well Driller & Tool Dresser | Oregon |
| 5 | William J. Knighton | 45 | Head | Pipe Moulder | Alabama |
| 6 | Walter E. Brown | 36 | Head | Feeder | Oregon |
| 7 | Berdella S. Brown | 34 | Wife | Cook | North Dakota |
| 8 | Wallace Brown | 13 | Son | — | Oregon |
| 9 | Letitia O'Connor | 40 | Head | Cook | Oregon |
| 10 | Bernice S. Nelson | 22 | Daughter | Waitress | Oregon |
| 11 | Linnie L. E. Gibson | 60 | Head | Flour Packer | Tennessee |
| 12 | Malcolm Eckleberry | 27 | Head | Loader | Canada |
| 13 | Phillip S. Tracy | 45 | Head | Dentist | Illinois |
| 14 | Ivon C. Herrick | 25 | Head | Labourer | Washington |
| 15 | Edna G. Herrick | 24 | Wife | Packer | California |
| 16 | Donna Mae Herrick | 6 | Daughter | — | Washington |
| 17 | Reinhold D. B. Gerber | 71 | Head | — | Germany |
| 18 | Walter S. Gries | 43 | Head | Carpenter | Ohio |
| 19 | Arnold J. Boughum | 26 | Head | Labourer | Minnesota |
| 20 | — | None | — | — | — |
| 21 | — | None | — | — | — |
| 22 | — | None | — | — | — |
| 23 | Minnie S. Parker | 50 | Head | Cook | Pennsylvania |
| 24 | Grace Parker THIS PERSON | 19 | Daughter | Waitress | Oregon |
| 25 | Frank Parker | 14 | Son | — | Oregon |
| 26 | Muriel Parker | 11 | Daughter | — | Oregon |
| 27 | Thomas Parker | 8 | Son | — | Oregon |
| 28 | James Parker | 24 | Son | Bark Peeler | Oregon |
| 29 | Elizabeth Parker | 24 | Daughter-in-law | — | Washington |
| 30 | Harold Hayman | 31 | Son-in-law | Millwright | Oregon |
| 31 | Elnore Hayman | 26 | Daughter | Waitress | Oregon |
| 32 | Kenneth S. Cady | 25 | Head | Salesman | Oregon |
| 33 | Genevieve M. Cady | 31 | Wife | Stenographer | Oregon |
| 34 | Fred A. Frogg | 49 | Head | Shop Mechanic | Colorado |
| 35 | Ida Frogg | 50 | Wife | — | Switzerland |
| 36 | Claremetta Frogg | 17 | Son | — | Oregon |
| 37 | Alfred P. Kindel | 32 | Head | Truck Driver | Oregon |
| 38 | Clarice V. S. Kindel | 27 | Wife | Power Machine | Oregon |
| 39 | Dolores F. Kindel | 8 | Daughter | — | Oregon |
| 40 | Stephen J. Kindel | 7 | Son | — | Oregon |
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)