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Mary Byrd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lee-County, Kentucky
Our Model Tree links this Mary Byrd across the 1930 and 1940 US Censuses in Lee-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lee-County, Kentucky |
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial Dist. No 3 New Virginia |
| 1935 Residence (County) | Lee |
| Additional Details | |
| Occupation | Newworker |
| Class of Worker | PW |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Newworker |
| Township / Ward | Magisterial Dist No 3 New Virginia |
| Est. Birth Year | ~1926 |
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 |
|---|---|---|---|---|
| Troy Byrd | Son | — | 10 | ~1930 |
| Mary Byrd | Daughter | — | 14 | ~1926 |
| Betty Byrd | Daughter | — | 6 | ~1934 |
| Leslie Byrd | Son | — | 16 | ~1924 |
| Curt Byrd | Head | — | 52 | ~1888 |
| Deloris Byrd | Daughter | — | 3 | ~1937 |
| Christine Byrd | Daughter | — | 21 | ~1919 |
| Jennie Byrd | Spouse | — | 48 | ~1892 |
| Fred Byrd | Son | — | 10 | ~1930 |
Census Appearances
1930
Owsley, Kentucky
Daughter, age 4
Owsley, Kentucky · implied b. ~1926 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Lee-County, Kentucky
Daughter, age 14
Lee-County, Kentucky · implied b. ~1926 — 9 household members
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial Dist. No 3 New Virginia |
| 1935 Residence (County) | Lee |
| Occupation | Newworker |
| Class of Worker | PW |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 Byrd across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Byrd
Daughter · 1940 · age 14 · b. ~1926 · Kentucky
★ You are viewing this record
Sibling
Deloris Byrd
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Byrd
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leslie Byrd
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Byrd
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Troy Byrd
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Byrd
Sibling · 1940 · age 21
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 — Lee-County, Kentucky
Open full size
1940 US Federal Census — Lee-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01329-00167)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ruby Caldwell | 24 | Wife | — | Kentucky |
| 42 | Daniel Caldwell | 5 | Son | — | Kentucky |
| 43 | Bobby Caldwell | 3 | Son | — | Kentucky |
| 44 | Jeff Grass | 47 | Head | Pumper | Kentucky |
| 45 | Maude Grass | 40 | Wife | — | Kentucky |
| 46 | Roxie Grass | 19 | Daughter | Newworker | Kentucky |
| 47 | Leonard Grass | 15 | Son | Newworker | Kentucky |
| 48 | Anna Mae Grass | 11 | Daughter | — | Kentucky |
| 49 | Ruby Grass | 8 | Daughter | — | Kentucky |
| 50 | Betty R. Grass | 5 | Daughter | — | Kentucky |
| 51 | Curt Byrd | 52 | Head | Pumper | Kentucky |
| 52 | Jennie Byrd | 48 | Wife | — | Kentucky |
| 53 | Christine Byrd | 21 | Daughter | Newworker | Kentucky |
| 54 | Leslie Byrd | 16 | Son | — | Kentucky |
| 55 | Mary Byrd THIS PERSON | 14 | Daughter | Newworker | Kentucky |
| 56 | Fred Byrd | 10 | Son | — | Kentucky |
| 57 | Troy Byrd | 10 | Son | — | Kentucky |
| 58 | Betty Byrd | 6 | Daughter | — | Kentucky |
| 59 | Deloris Byrd | 3 | Daughter | — | Kentucky |
| 60 | Isaac Slone | 66 | Head | New Worker | Kentucky |
| 61 | Hazel Slone | 35 | Wife | — | Kentucky |
| 62 | Mildred Slone | 14 | Daughter | — | Kentucky |
| 63 | Juanita Slone | 11 | Daughter | — | Kentucky |
| 64 | Clarence Slone | 25 | Son | Newworker | Kentucky |
| 65 | Eunhell Slone | 17 | Daughter | — | Kentucky |
| 66 | Arkansas Grass | 24 | Head | Laborer | Kentucky |
| 67 | Mildred Grass | 22 | Wife | — | Kentucky |
| 68 | Billie R. Grass | 5 | Daughter | — | Kentucky |
| 69 | Bobbie Grass | 3 | Son | — | Kentucky |
| 70 | Courtney Ratliff | 36 | Head | Engineer | Kentucky |
| 71 | Ollie Ratliff | 27 | Wife | — | Kentucky |
| 72 | Clayton Ratliff | 0 | Son | — | Kentucky |
| 73 | Linnie Cole | 39 | Head | Pumper | Kentucky |
| 74 | Ella Cole | 39 | Wife | — | Kentucky |
| 75 | Rhoda Cole | 13 | Daughter | — | Kentucky |
| 76 | Herman Cole | 12 | Son | — | Kentucky |
| 77 | Mollie Cole | 11 | Daughter | — | Kentucky |
| 78 | Linwood Cole | 9 | Son | — | Kentucky |
| 79 | Opal Cole | 8 | Daughter | — | Kentucky |
| 80 | Florence Cole | 7 | Daughter | — | 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)