MO
Mary Orr — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lewis, Washington
Our Model Tree links this Mary Orr across the 1930 and 1940 US Censuses in Lewis, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 1
b. ~1929
Female
Daughter
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lewis, Washington |
| Surname | Orr |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | Texas |
| Additional Details | |
| Can Read/Write | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Randle Precinct |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Flora Orr | Daughter | — | 8 | ~1922 |
| Alfred Orr | Son | — | 6 | ~1924 |
| Kathleen Orr | Daughter | — | 9 | ~1921 |
| Clarence Orr | Head | — | 41 | ~1889 |
| Mary Orr | Daughter | — | 1 | ~1929 |
| Jennie Orr | Other | — | 31 | ~1899 |
| Oliver Orr | Son | — | 3 | ~1927 |
Census Appearances
1930
Lewis, Washington
Daughter, age 1
Lewis, Washington · implied b. ~1929 — 7 household members
| Surname | Orr |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | Texas |
| Can Read/Write | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Lewis-County, Washington
Daughter, age 11
Lewis-County, Washington · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ohr |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Randle precinct |
| 1935 Residence (County) | Lewis |
| Highest Grade | No 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 Mary Orr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Orr
Daughter · 1930 · age 1 · b. ~1929 · Washington
★ You are viewing this record
Sibling
Alfred Orr
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Orr
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flora Orr
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oliver Orr
Sibling · 1930 · age 3
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
1930 US Federal Census — Lewis, Washington
Open full size
1930 US Federal Census — Lewis, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2507unit:0808)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Nora M. Moir | 45 | Wife-H | — | Texas |
| 52 | Wade W. Moir | 23 | Son | Tractor Driver | Washington |
| 53 | Myrtle M. Moir | 20 | Daughter | — | Washington |
| 54 | Edward Moir | 16 | Son | — | Washington |
| 55 | William E. Jeffers | 46 | Lodger | Laborer | Illinois |
| 56 | Charles Short | 79 | Head | Manager | West Virginia |
| 57 | Lou E. Short | 75 | Wife-H | — | West Virginia |
| 58 | Nellie J. Short | 12 | Granddaughter | — | Washington |
| 59 | Lyra M. Close | 47 | Head | Public Health | Michigan |
| 60 | Charles S. Close | 12 | Son | — | Washington |
| 61 | Carlos S. North | 26 | Head | Trucker | Washington |
| 62 | Lulu M. North | 26 | Wife-H | Teacher | Iowa |
| 63 | Carlotta L. North | 2 | Daughter | — | Washington |
| 64 | Ernest H. Ames | 56 | Head | Janitor | Kansas |
| 65 | Merwin D. Cole | 54 | Head | — | Illinois |
| 66 | Irene D. Cole | 14 | Daughter | — | California |
| 67 | Mary Keona | 64 | Head | No Occupation | Washington |
| 68 | Jim Keona | 38 | Son | Laborer | Washington |
| 69 | Celia Keona | 36 | Daughter | — | Washington |
| 70 | Melvina Keona | 11 | Granddaughter | — | Washington |
| 71 | Daniel Oye | 19 | Head | Laborer | Washington |
| 72 | Doris Oye | 18 | Wife-H | — | Washington |
| 73 | Roland Oye | 1 | Son | — | Washington |
| 74 | Clarence W. Orr | 41 | Head | Laborer | North Carolina |
| 75 | Jennie Orr | 31 | Wife-H | — | Texas |
| 76 | Kathleen I. Orr | 9 | Daughter | — | Washington |
| 77 | Flora P. Orr | 8 | Daughter | — | Washington |
| 78 | Alfred J. Orr | 6 | Son | — | Washington |
| 79 | Oliver D. Orr | 3 | Son | — | Washington |
| 80 | Mary J. Orr THIS PERSON | 1 | Daughter | — | Washington |
| 81 | Floyd L. Mayell | 38 | Head | Farmer | Kansas |
| 82 | Beatrice P. Mayell | 36 | Wife-H | — | Washington |
| 83 | Patricia L. Mayell | 8 | Daughter | — | Washington |
| 84 | Mary J. Mayell | 6 | Daughter | — | Washington |
| 85 | Henry Sethe | 40 | Boarder | Predatory Hunter | California |
| 86 | Henry E. Purcell | 54 | Head | Logger | Washington |
| 87 | Walter Purcell | 22 | Son | Logger | Washington |
| 88 | Elmer Starr | 22 | Head | Laborer | Oregon |
| 89 | Bessy M. Starr | 19 | Wife-H | — | Oregon |
| 90 | Dorothy M. Starr | 2 | Daughter | — | Oregon |
| 91 | Sally W. Starr | 55 | Head | Laborer | Oregon |
| 92 | Rebecca I. Starr | 17 | Daughter | — | Washington |
| 93 | Danny W. Kell | 48 | Head | Laborer | New York |
| 94 | Sarah E. Kell | 67 | Wife-H | — | New York |
| 95 | William Ackman | 37 | Head | Laborer | South Dakota |
| 96 | Hallie B. Ackman | 35 | Wife-H | — | Minnesota |
| 97 | Alva Bowen | 33 | Head | Laborer | Kentucky |
| 98 | Ival M. Bowen | 34 | Wife-H | — | Kentucky |
| 99 | Percy A. Bush | 26 | Head | Laborer | Washington |
| 100 | Louise M. Bush | 30 | Wife-H | — | Washington |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)