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Mary Baird — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Douglas-County, Oregon
Our Model Tree links this Mary Baird across the 1930 and 1940 US Censuses in Douglas-County, Oregon (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Oregon |
| Surname | Baird |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Coles Valley Precinct |
| 1935 Residence (County) | Douglas |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Coles Valley Precinct |
| Est. Birth Year | ~1928 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Martha Baird | Daughter | — | 18 | ~1922 |
| Elmer Baird | Son | — | 14 | ~1926 |
| Donald Baird | Son | — | 19 | ~1921 |
| Donald Baird | Head | — | 46 | ~1894 |
| William Baird | Son | — | 11 | ~1929 |
| Dorothy Baird | Daughter | — | 16 | ~1924 |
| Winnie Baird | Spouse | — | 39 | ~1901 |
| Richard Baird | Son | — | 2 | ~1938 |
| Mary Baird | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Douglas, Oregon
Daughter, age 2
Douglas, Oregon · implied b. ~1928 — 26 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baird |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Douglas-County, Oregon
Daughter, age 12
Douglas-County, Oregon · implied b. ~1928 — 9 household members
| Surname | Baird |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Coles Valley Precinct |
| 1935 Residence (County) | Douglas |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 7 |
| 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 Baird across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Baird
Daughter · 1940 · age 12 · b. ~1928 · Oregon
★ You are viewing this record
Sibling
Richard Baird
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Baird
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Baird
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Baird
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Baird
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Baird
Sibling · 1940 · age 19
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 — Douglas-County, Oregon
Open full size
1940 US Federal Census — Douglas-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03360-00246)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margie M. Weseman | 29 | Wife | — | Alaska |
| 42 | George L. Weseman | 9 | Son | — | Alaska |
| 43 | Loretta M. Weseman | 4 | Daughter | — | Oregon |
| 44 | Nella B. Weseman | 63 | Mother | — | California |
| 45 | Donald R. Baird | 46 | Head | Farmer | Pennsylvania |
| 46 | Winnie B. Baird | 39 | Wife | — | Oregon |
| 47 | Donald R. Baird | 19 | Son | Logger | Oregon |
| 48 | Martha B. Baird | 18 | Daughter | — | Oregon |
| 49 | Dorothy M. Baird | 16 | Daughter | — | Oregon |
| 50 | Elmer C. Baird | 14 | Son | Farm Laborer | Oregon |
| 51 | Mary A. Baird THIS PERSON | 12 | Daughter | — | Oregon |
| 52 | William E. Baird | 11 | Son | — | Oregon |
| 53 | Richard H. Baird | 2 | Son | — | Oregon |
| 54 | Ernest F. Lee | 44 | Head | Minister | Oregon |
| 55 | Vicie H. Lee | 42 | Wife | — | Oklahoma |
| 56 | Rachel O. Lee | 20 | Daughter | Typist | Oregon |
| 57 | Mervin A. Lee | 18 | Son | Laborer | Oregon |
| 58 | Melvin E. Lee | 18 | Son | Laborer | Oregon |
| 59 | Jason W. Lee | 17 | Son | — | Oregon |
| 60 | Freeman E. Lee | 15 | Son | — | Oregon |
| 61 | Dorothy E. Lee | 13 | Daughter | — | Oregon |
| 62 | Calvin H. Lee | 11 | Son | — | Oregon |
| 63 | Dale W. Lee | 10 | Son | — | Oregon |
| 64 | Wesley E. Lee | 1 | Son | — | Oregon |
| 65 | Archie F. Cole | 67 | Head | Farmer | Oregon |
| 66 | Susan D. Cole | 89 | Mother | — | Missouri |
| 67 | Arthur B. Baird | 47 | Head | Farmer | Pennsylvania |
| 68 | Nellie J. Baird | 32 | Wife | — | Oregon |
| 69 | Allen L. Baird | 22 | Son | Assistant Infirmary Attendant | Oregon |
| 70 | Millie A. Baird | 20 | Daughter | House Maid | Oregon |
| 71 | Edmond B. Baird | 19 | Son | Laborer | Oregon |
| 72 | Mary Ruth Baird | 17 | Daughter | House Maid | Oregon |
| 73 | David A. Baird | 16 | Son | Farm Laborer | Oregon |
| 74 | James H. Baird | 15 | Son | Farm Laborer | Oregon |
| 75 | John L. Baird | 13 | Son | — | Oregon |
| 76 | — | None | — | — | — |
| 77 | Curtis Mccall | 45 | Head | Farm Laborer | Kansas |
| 78 | Delila A. Mccall | 45 | Wife | — | Texas |
| 79 | Eleanor J. Mccall | 11 | Daughter | — | California |
| 80 | Reed Kamp | 45 | Head | Farmer | Oregon |
Related Census Records
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)