MH
Mary Hayden — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Floyd-County, Kentucky
Our Model Tree links this Mary Hayden across the 1930 and 1940 US Censuses in Floyd-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Floyd-County, Kentucky |
| Surname | Hayden |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. 1 |
| 1935 Residence (County) | Floyd |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 1 |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bluebell Hayden | Daughter | — | 4 | ~1936 |
| Pearl Hayden | Son | — | 8 | ~1932 |
| Sylvia Hayden | Spouse | — | 38 | ~1902 |
| Shirley Hayden | Head | — | 39 | ~1901 |
| Mary Hayden | Daughter | — | 14 | ~1926 |
| Shirley Hayden | Son | — | 12 | ~1928 |
| James Hayden | Son | — | 1 | ~1939 |
| Betty Hayden | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Floyd, Kentucky
Daughter, age 4
Floyd, Kentucky · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayden |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Floyd-County, Kentucky
Daughter, age 14
Floyd-County, Kentucky · implied b. ~1926 — 8 household members
| Surname | Hayden |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. 1 |
| 1935 Residence (County) | Floyd |
| Industry | 0 |
| Highest Grade | No 2 |
| 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 Hayden across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hayden
Daughter · 1940 · age 14 · b. ~1926 · Kentucky
★ You are viewing this record
Sibling
Betty Hayden
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Hayden
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Hayden
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bluebell Hayden
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hayden
Sibling · 1940 · age 1
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 — Floyd-County, Kentucky
Open full size
1940 US Federal Census — Floyd-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01305-00097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martha Hyden | 35 | Wife | — | Kentucky |
| 2 | Azual Hyden | 14 | Son | — | Kentucky |
| 3 | Ala M. Hyden | 12 | Daughter | — | Kentucky |
| 4 | Minnie A. Hyden | 10 | Daughter | — | Kentucky |
| 5 | Allen J. Hyden | 8 | Daughter | — | Kentucky |
| 6 | Doris R. Hyden | 6 | Daughter | — | Kentucky |
| 7 | William L. Hyden | 4 | Son | — | Kentucky |
| 8 | Wara R. Hyden | 1 | Daughter | — | Kentucky |
| 9 | William Adkins | 39 | Head | Miner | Kentucky |
| 10 | Alka Adkins | 35 | Wife | — | Kentucky |
| 11 | Mabine B. Adkins | 15 | Daughter | — | Kentucky |
| 12 | Josephine Adkins | 10 | Daughter | — | Kentucky |
| 13 | Elzia Hall | 29 | Head | Miner | Kentucky |
| 14 | Marie A. Hall | 30 | Wife | — | Kentucky |
| 15 | James R. Hall | 13 | Son | — | Kentucky |
| 16 | Paul E. Hall | 11 | Son | — | Kentucky |
| 17 | Mary H. Hall | 6 | Daughter | — | Kentucky |
| 18 | Maxine Hall | 5 | Daughter | — | Kentucky |
| 19 | Billie Hall | 1 | Son | — | Kentucky |
| 20 | James Ward | 78 | Lodger | — | Kentucky |
| 21 | Shirley Hayden | 39 | Head | Miner | Kentucky |
| 22 | Sylvia E. Hayden | 38 | Wife | — | Kentucky |
| 23 | Mary E. Hayden THIS PERSON | 14 | Daughter | — | Kentucky |
| 24 | Shirley J. Hayden | 12 | Son | — | Kentucky |
| 25 | Pearl D. Hayden | 8 | Son | — | Kentucky |
| 26 | Betty J. Hayden | 6 | Daughter | — | Kentucky |
| 27 | Bluebell Hayden | 4 | Daughter | — | Kentucky |
| 28 | James E. Hayden | 1 | Son | — | Kentucky |
| 29 | Frank O. Booth | 36 | Head | Miner | Kentucky |
| 30 | Martha Booth | 36 | Wife | — | Kentucky |
| 31 | Willard L. Booth | 15 | Son | — | Kentucky |
| 32 | Paula B. Booth | 14 | Daughter | — | Kentucky |
| 33 | Nannie Booth | 13 | Daughter | — | Kentucky |
| 34 | Anna L. Booth | 11 | Daughter | — | Kentucky |
| 35 | Ellis V. Booth | 8 | Son | — | Kentucky |
| 36 | Mary M. Booth | 7 | Daughter | — | Kentucky |
| 37 | Eugene Booth | 5 | Son | — | Kentucky |
| 38 | James W. Booth | 3 | Son | — | Kentucky |
| 39 | Florence Booth | 2 | Daughter | — | Kentucky |
| 40 | Ida M. Booth | 0 | 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)