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Mary Baird — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, Kentucky
Our Model Tree links this Mary Baird across the 1930 and 1940 US Censuses in Union-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, Kentucky |
| Surname | Baird |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Lacymie Mag Dist 4 |
| 1935 Residence (County) | Union |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Lacymie Mag Dist 4 |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bobbie Baird | Son | — | 14 | ~1926 |
| Eddie Baird | Son | — | 2 | ~1938 |
| Willie Baird | Head | — | 48 | ~1892 |
| Norval Baird | Son | — | 4 | ~1936 |
| John Baird | Son | — | 9 | ~1931 |
| Mary Baird | Daughter | — | 12 | ~1928 |
| Harold Baird | Son | — | 18 | ~1922 |
| Rebecca Baird | Spouse | — | 37 | ~1903 |
| Jennie Mcclary | Other | — | 37 | ~1903 |
| Willie Baird | Son | — | 16 | ~1924 |
Census Appearances
1930
Union, Kentucky
Daughter, age
Union, Kentucky · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baird |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Union-County, Kentucky
Daughter, age 12
Union-County, Kentucky · implied b. ~1928 — 10 household members
| Surname | Baird |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Lacymie Mag Dist 4 |
| 1935 Residence (County) | Union |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 · Kentucky
★ You are viewing this record
Sibling
Eddie Baird
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Baird
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobbie Baird
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Baird
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norval Baird
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Baird
Sibling · 1940 · age 16
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 — Union-County, Kentucky
Open full size
1940 US Federal Census — Union-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01359-00437)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ila Hodge | 72 | Head | Farming | Kentucky |
| 42 | Lela Hodge | 71 | Wife | — | Kentucky |
| 43 | Omer Ames | 37 | Son-in-law | Stock Raiser | Kentucky |
| 44 | Katheryne Ames | 30 | Daughter | — | Kentucky |
| 45 | Jerry Ames | 4 | Grandson | — | Kentucky |
| 46 | Phyllis Ames | 7 | Granddaughter | — | Kentucky |
| 47 | Mrs. Jessie Paris | 50 | Head | — | Kentucky |
| 48 | Harry Paris | 24 | Head | Farmer | Kentucky |
| 49 | Bernadine Paris | 19 | Wife | — | Kentucky |
| 50 | Rivers Paris | 26 | Son | Farmer | Kentucky |
| 51 | Regina Paris | 21 | Daughter | Clerk | Kentucky |
| 52 | Merrell Paris | 19 | Son | Laborer | Kentucky |
| 53 | Chas. Paris | 28 | Head | Farmer | Kentucky |
| 54 | Willie Maud Paris | 27 | Wife | — | Kentucky |
| 55 | Donald Paris | 6 | Son | — | Kentucky |
| 56 | Billy Paris | 1 | Son | — | Kentucky |
| 57 | L. C. Collins | 21 | Head | Laborer | Kentucky |
| 58 | Virginia Collins | 15 | Wife | — | Kentucky |
| 59 | Henry Dessert | 50 | Head | Farmer | Kentucky |
| 60 | Claudie Dessert | 44 | Wife | — | Kentucky |
| 61 | Homer Dessert | 19 | Son | Laborer | Kentucky |
| 62 | Mary Elizabeth Dessert | 14 | Daughter | — | Kentucky |
| 63 | Eva Jean Dessert | 12 | Daughter | — | Kentucky |
| 64 | Metheny Jackson | 48 | Head | — | Kentucky |
| 65 | Mayme Jackson | 47 | Daughter | — | Kentucky |
| 66 | Carl Collins | 27 | Head | Senior Clerk | Kentucky |
| 67 | Bertha Collins | 22 | Wife | — | Kentucky |
| 68 | Willie Baird | 48 | Head | Farmer | Kentucky |
| 69 | Rebecca Baird | 37 | Wife | — | Kentucky |
| 70 | Harold P. Baird | 18 | Son | Laborer | Kentucky |
| 71 | Willie S. Baird | 16 | Son | — | Kentucky |
| 72 | Bobbie L. Baird | 14 | Son | — | Kentucky |
| 73 | Mary Ellen Baird THIS PERSON | 12 | Daughter | — | Kentucky |
| 74 | John C. Baird | 9 | Son | — | Kentucky |
| 75 | Norval E. Baird | 4 | Son | — | Kentucky |
| 76 | Eddie G. Baird | 2 | Son | — | Kentucky |
| 77 | Jennie M. Mcclary | 37 | Housekeeper | Housekeeper | Kentucky |
| 78 | Wm. Brumback | 68 | Head | Farmer | Kentucky |
| 79 | E. O. Wacker | 42 | Head | Laborer | Kentucky |
| 80 | Essie Wacker | 47 | Wife | — | Kentucky |
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)