MH
Mary Hayden — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Daviess-County, Kentucky
Our Model Tree links this Mary Hayden across the 1930 and 1940 US Censuses in Daviess-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1906), then head of a 12-person household.
Age 34
b. ~1906
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Daviess-County, Kentucky |
| Surname | Hayden |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Daviess |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist No 8 |
| Est. Birth Year | ~1906 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Thelma Hayden | Daughter | — | 8 | ~1932 |
| Newton Hayden | Son | — | 10 | ~1930 |
| Theresa Hayden | Daughter | — | 4 | ~1936 |
| Richard Hayden | Son | — | 2 | ~1938 |
| Mary Hayden | Spouse | — | 34 | ~1906 |
| Charles Hayden | Son | — | 11 | ~1929 |
| William Hayden | Head | — | 35 | ~1905 |
| Rudolph Hayden | Son | — | 13 | ~1927 |
| Larry Hayden | Son | — | 6 | ~1934 |
| Charlotte Hayden | Daughter | — | ~1940 | |
| Jerry Hayden | Son | — | 14 | ~1926 |
| William Hayden | Son | — | 15 | ~1925 |
Census Appearances
1930
Daviess, Kentucky
Spouse, age 24
Daviess, Kentucky · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayden |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Veteran | 19 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Daviess-County, Kentucky
Spouse, age 34
Daviess-County, Kentucky · implied b. ~1906 — 12 household members
| Surname | Hayden |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Daviess |
| Highest Grade | Hs 4 |
| 1935 Residence | Kentucky |
| 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
Spouse · 1940 · age 34 · b. ~1906 · Kentucky
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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 — Daviess-County, Kentucky
Open full size
1940 US Federal Census — Daviess-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01299-00552)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Mills | 9 | Daughter | — | Kentucky |
| 42 | Martha Mills | 8 | Daughter | — | Kentucky |
| 43 | Thomas Mills | 6 | Son | — | Kentucky |
| 44 | Arthur A. Mills | 28 | Head | Miller | Kentucky |
| 45 | Glenna O. Mills | 24 | Wife | Machine Operator | Kentucky |
| 46 | William Hayden | 35 | Head | Guard | Kentucky |
| 47 | Mary Hayden THIS PERSON | 34 | Wife | — | Kentucky |
| 48 | William Hayden | 15 | Son | — | Kentucky |
| 49 | Jerry Hayden | 14 | Son | — | Kentucky |
| 50 | Rudolph Hayden | 13 | Son | — | Kentucky |
| 51 | Charles Hayden | 11 | Son | — | Kentucky |
| 52 | Newton Hayden | 10 | Son | — | Kentucky |
| 53 | Thelma Hayden | 8 | Daughter | — | Kentucky |
| 54 | Larry Hayden | 6 | Son | — | Kentucky |
| 55 | Theresa Hayden | 4 | Daughter | — | Kentucky |
| 56 | Richard Hayden | 2 | Son | — | Kentucky |
| 57 | Charlotte Hayden | 0 | Daughter | — | Kentucky |
| 58 | Earl Barker | 30 | Head | Work Worker | Kentucky |
| 59 | Velma Barker | 34 | Wife | — | Kentucky |
| 60 | Harold Barker | 4 | Son | — | Kentucky |
| 61 | Earl Jr. Barker | 2 | Son | — | Kentucky |
| 62 | Alney Everly | 56 | Head | — | Kentucky |
| 63 | Zada Everly | 53 | Wife | — | Kentucky |
| 64 | Ethel Everly | 13 | Daughter-in-law | — | Kentucky |
| 65 | Robert M. Bonnell | 42 | Head | Mechanic | Kentucky |
| 66 | Edna Mae Bonnell | 36 | Wife | Operator | Kentucky |
| 67 | Robert Jr. Bonnell | 9 | Son | — | Kentucky |
| 68 | Charles Hayden | 35 | Head | Route Man | Kentucky |
| 69 | Jessie Hayden | 32 | Wife | — | Kentucky |
| 70 | Joseph Hayden | 11 | Son | — | Kentucky |
| 71 | Lois Hayden | 9 | Daughter | — | Kentucky |
| 72 | Elizabeth Hayden | 8 | Daughter | — | Kentucky |
| 73 | Eugene Hayden | 7 | Son | — | Kentucky |
| 74 | Mary Hayden | 5 | Daughter | — | Kentucky |
| 75 | Anthony Hayden | 0 | Son | — | Kentucky |
| 76 | Milburn Bright | 39 | Head | Route Man | Kentucky |
| 77 | Mabel Bright | 31 | Wife | — | Kentucky |
| 78 | Louise Bright | 15 | Daughter | — | Kentucky |
| 79 | Mary Flanagan | 69 | Mother-in-law | — | Kentucky |
| 80 | James Chancellor | 68 | Father-in-law | Farmer | 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)