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Mary Byrd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hancock-County, Tennessee
Our Model Tree links this Mary Byrd across the 1920, 1930 and 1940 US Censuses in Hancock-County, Tennessee (XGBoost, ~Confirmed) — first a spouse (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Female
Spouse
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hancock-County, Tennessee |
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Someplace |
| 1935 Residence (County) | Hancock |
| Additional Details | |
| Occupation | House work |
| Industry | Private home |
| Class of Worker | OA |
| Hours Worked | 50 |
| Highest Grade | No 6 |
| 1935 Residence | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | House Work |
| Township / Ward | 10Th Dist |
| Est. Birth Year | ~1903 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Clyde Byrd | Head | — | 49 | ~1891 |
| Mary Byrd | Spouse | — | 37 | ~1903 |
| Ruby Byrd | Daughter | — | 17 | ~1923 |
| Taylor Byrd | Son | — | 19 | ~1921 |
Census Appearances
1920
Hancock, Tennessee
Spouse, age 17
Hancock, Tennessee · implied b. ~1903 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | American |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Hancock, Tennessee
Spouse, age 28
Hancock, Tennessee · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 18 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Hancock-County, Tennessee
Spouse, age 37
Hancock-County, Tennessee · implied b. ~1903 — 4 household members
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Someplace |
| 1935 Residence (County) | Hancock |
| Occupation | House work |
| Industry | Private home |
| Class of Worker | OA |
| Hours Worked | 50 |
| Highest Grade | No 6 |
| 1935 Residence | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Byrd
Spouse · 1940 · age 37 · b. ~1903 · Tennessee
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hancock-County, Tennessee
Open full size
1940 US Federal Census — Hancock-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03900-00262)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charlie Greene | 63 | Head | Farmer | Tennessee |
| 42 | Martha Greene | 61 | Wife | House Work | Tennessee |
| 43 | Robert Lamb | 26 | Head | Farmer | Tennessee |
| 44 | Martha Lamb | 37 | Wife | House Work | Tennessee |
| 45 | Mack Lamb | 19 | Son | Farmer | Tennessee |
| 46 | Carl Lamb | 17 | Son | Farmer | Tennessee |
| 47 | Ernest Lamb | 16 | Son | Farmer | Tennessee |
| 48 | Lucille Lamb | 13 | Daughter | — | Tennessee |
| 49 | Arnold Lamb | 11 | Son | — | Tennessee |
| 50 | Gifford Lamb | 9 | Son | — | Tennessee |
| 51 | Eleanor Lamb | 7 | Daughter | — | Tennessee |
| 52 | Clella Lamb | 5 | Daughter | — | Tennessee |
| 53 | Carson Lamb | 1 | Son | — | Tennessee |
| 54 | Mahala Mahan | 59 | Head | Housework | Tennessee |
| 55 | Juanita Cope | 19 | Daughter | House Work | Tennessee |
| 56 | Jessie Curtis Cope | 2 | Son | — | Tennessee |
| 57 | Grant Mahan | 28 | Head | Farmer | Tennessee |
| 58 | Sophia Mahan | 29 | Wife | House Work | Tennessee |
| 59 | Marie Mahan | 8 | Daughter | — | Tennessee |
| 60 | Ollie Mae Mahan | 6 | Daughter | — | Tennessee |
| 61 | Grant Jr. Mahan | 4 | Son | — | Tennessee |
| 62 | Luciel Mahan | 1 | Daughter | — | Tennessee |
| 63 | Mack Drinnon | 33 | Head | Farmer | Tennessee |
| 64 | Nala Drinnon | 33 | Wife | House Work | Tennessee |
| 65 | Bonnie Drinnon | 14 | Daughter | — | Tennessee |
| 66 | Kyle Drinnon | 12 | Son | — | Tennessee |
| 67 | Mary Drinnon | 10 | Daughter | — | Tennessee |
| 68 | Dewey Drinnon | 7 | Son | — | Tennessee |
| 69 | June Drinnon | 2 | Daughter | — | Tennessee |
| 70 | Galt Lawson | 42 | Head | Farmer | Tennessee |
| 71 | Pearl Lawson | 41 | Wife | House Work | Tennessee |
| 72 | Guy Lawson | 15 | Son | Farmer | Tennessee |
| 73 | Paul Lawson | 13 | Son | — | Tennessee |
| 74 | Sam Lawson | 11 | Son | — | Tennessee |
| 75 | Chris Lawson | 5 | Son | — | Tennessee |
| 76 | Magma Lawson | 2 | Daughter | — | Tennessee |
| 77 | Clyde Byrd | 49 | Head | Farmer | Tennessee |
| 78 | Mary Byrd THIS PERSON | 37 | Wife | House Work | Tennessee |
| 79 | Taylor Byrd | 19 | Son | Farmer | Tennessee |
| 80 | Ruby Byrd | 17 | Daughter | House Work | Tennessee |
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)