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 daughter (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Daviess-County, Kentucky |
| Surname | Hayden |
| Given Name | Mary N |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Daviess |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magisterial Dist 5 |
| Est. Birth Year | ~1924 |
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 |
|---|---|---|---|---|
| Bernard Hayden | Son | — | 4 | ~1936 |
| Ernest Hayden | Head | — | 44 | ~1896 |
| Annie Hayden | Daughter | — | 12 | ~1928 |
| Ernest Hayden | Son | — | 8 | ~1932 |
| Martha Hayden | Daughter | — | 2 | ~1938 |
| Rose Hayden | Daughter | — | 6 | ~1934 |
| Agatha Hayden | Spouse | — | 36 | ~1904 |
| Margaret Hayden | Daughter | — | 15 | ~1925 |
| James Hayden | Son | — | 19 | ~1921 |
| Mary Hayden | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Daviess, Kentucky
Daughter, age 6
Daviess, Kentucky · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayden |
| Given Name | Mary N |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| 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
Daviess-County, Kentucky
Daughter, age 16
Daviess-County, Kentucky · implied b. ~1924 — 10 household members
| Surname | Hayden |
| Given Name | Mary N |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Daviess |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 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
Daughter · 1940 · age 16 · b. ~1924 · Kentucky
★ You are viewing this record
Sibling
James Hayden
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Hayden
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Hayden
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Hayden
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hayden
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Hayden
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Hayden
Sibling · 1940 · age 12
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 — 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-t0627-01299-00243)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Belle Baling | 27 | wife | — | Kentucky |
| 42 | Williams T Baling | 9 | son | — | Kentucky |
| 43 | Katy Ann Baling | 7 | daughter | — | Kentucky |
| 44 | Joseph L Baling | 4 | son | — | Kentucky |
| 45 | Virgil Baling | 17 | brother | Farm Laborer | Kentucky |
| 46 | Jess O Luttrell | 73 | head | Farmer | Kentucky |
| 47 | Ernest O Hayden | 44 | head | Miner | Kentucky |
| 48 | Agatha Hayden | 36 | wife | — | Kentucky |
| 49 | James Williams Hayden | 19 | son | Miner | Kentucky |
| 50 | Mary N Hayden THIS PERSON | 16 | daughter | — | Kentucky |
| 51 | Margaret L Hayden | 15 | daughter | — | Kentucky |
| 52 | Annie Sue Hayden | 12 | daughter | — | Kentucky |
| 53 | Ernest L Hayden | 8 | son | — | Kentucky |
| 54 | Rose Alice Hayden | 6 | daughter | — | Kentucky |
| 55 | Bernard F Hayden | 4 | son | — | Kentucky |
| 56 | Martha Lee Hayden | 2 | daughter | — | Kentucky |
| 57 | Joseph H Crouch | 21 | head | Farmer | Kentucky |
| 58 | Pattie Crouch | 17 | wife | — | Kentucky |
| 59 | Jasper Carrico | 32 | head | Laborer | Kentucky |
| 60 | Martine Carrico | 28 | wife | Laborer | Kentucky |
| 61 | Clayton Carrico | 4 | son | — | Kentucky |
| 62 | Lantan Carrico | 7 | son | — | Kentucky |
| 63 | Randall Carrico | 2 | son | — | Kentucky |
| 64 | Hunter Keet | 34 | head | Laborer | Kentucky |
| 65 | Frances Keet | 34 | wife | Laborer | Kentucky |
| 66 | Barbara Anne Keet | 14 | daughter | — | Kentucky |
| 67 | Helen M Keet | 7 | daughter | — | Kentucky |
| 68 | Fannie G Dodson | 64 | mother-in-law | — | Kentucky |
| 69 | Dorothy (Ab) Dodson | 21 | sister-in-law | — | Kentucky |
| 70 | James O Jewell | 75 | head | — | Kentucky |
| 71 | Mattie Jewell | 64 | wife | — | Kentucky |
| 72 | Richard F Jewell | 36 | son | Farm Laborer | Kentucky |
| 73 | Frank L Jewell | 39 | head | Farmer | Kentucky |
| 74 | Gladie V Jewell | 30 | wife | — | Kentucky |
| 75 | Aris Daniel Jewell | 11 | daughter | — | Kentucky |
| 76 | Edna E Jewell | 8 | daughter | — | Kentucky |
| 77 | Efner L Jewell | 6 | son | — | Kentucky |
| 78 | Gladys J Jewell | 2 | daughter | — | Kentucky |
| 79 | Frank Eugene Jewell | 2 | son | — | Kentucky |
| 80 | Harry G Ling | 56 | head | 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)