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Mary Floyd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mccracken-County, Kentucky
Our Model Tree links this Mary Floyd across the 1930 and 1940 US Censuses in Mccracken-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mccracken-County, Kentucky |
| Surname | Floyd |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Paducah city |
| 1935 Residence (County) | McCracken |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Paducah City |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Delula Floyd | Daughter | — | 8 | ~1932 |
| Elvis Floyd | Son | — | 17 | ~1923 |
| Lola Floyd | Spouse | — | 36 | ~1904 |
| Lewis Floyd | Son | — | 20 | ~1920 |
| Mary Floyd | Daughter | — | 14 | ~1926 |
| Leroy Floyd | Son | — | 12 | ~1928 |
| Ben Floyd | Head | — | 38 | ~1902 |
Census Appearances
1930
Ballard, Kentucky
Daughter, age 4
Ballard, Kentucky · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Floyd |
| Given Name | Mary E. |
| 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
Mccracken-County, Kentucky
Daughter, age 14
Mccracken-County, Kentucky · implied b. ~1926 — 7 household members
| Surname | Floyd |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Paducah city |
| 1935 Residence (County) | McCracken |
| Industry | 0 |
| Highest Grade | No 6 |
| 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 Floyd across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Floyd
Daughter · 1940 · age 14 · b. ~1926 · Kentucky
★ You are viewing this record
Sibling
Delula Floyd
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Floyd
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elvis Floyd
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Floyd
Sibling · 1940 · age 20
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 — Mccracken-County, Kentucky
Open full size
1940 US Federal Census — Mccracken-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01334-00238)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frances Griffen | 10 | Daughter | — | Kentucky |
| 42 | Harold Griffen | 6 | Son | — | Kentucky |
| 43 | Ben Floyd | 38 | Head | Laborer | Kentucky |
| 44 | Lola Floyd | 36 | Wife | — | Kentucky |
| 45 | Lewis Floyd | 20 | Son | Truck Driver | Kentucky |
| 46 | Elvis Floyd | 17 | Son | — | Kentucky |
| 47 | Mary E. Floyd THIS PERSON | 14 | Daughter | — | Kentucky |
| 48 | Leroy Floyd | 12 | Son | — | Kentucky |
| 49 | Delula Floyd | 8 | Daughter | — | Kentucky |
| 50 | Fred Henson | 48 | Head | Fireman | Indiana |
| 51 | Annie Henson | 34 | Wife | — | Tennessee |
| 52 | Margaret Henson | 16 | Daughter | — | Illinois |
| 53 | Fred Jr. Henson | 14 | Son | — | Illinois |
| 54 | Betty Henson | 13 | Daughter | — | Illinois |
| 55 | William Henson | 11 | Son | — | Illinois |
| 56 | Johnny Henson | 8 | Son | — | Illinois |
| 57 | Isaac Campbell | 35 | Head | Fireman | Kentucky |
| 58 | Mattie Campbell | 38 | Wife | — | Kentucky |
| 59 | Richard Campbell | 13 | Son | — | Kentucky |
| 60 | Kathleen Campbell | 12 | Daughter | — | Kentucky |
| 61 | Irene Campbell | 7 | Daughter | — | Kentucky |
| 62 | Evelyn Campbell | 6 | Daughter | — | Kentucky |
| 63 | Donna Campbell | 3 | Son | — | Kentucky |
| 64 | Carl Williams | 31 | Head | Laborer | Kentucky |
| 65 | Etta Williams | 28 | Wife | — | Kentucky |
| 66 | James Williams | 10 | Son | — | Kentucky |
| 67 | Dorothy Williams | 6 | Daughter | — | Kentucky |
| 68 | Eva Williams | 5 | Daughter | — | Kentucky |
| 69 | Billy Williams | 4 | Son | — | Kentucky |
| 70 | Barbara Nell Williams | 0 | Daughter | — | Kentucky |
| 71 | Leona Ross | 53 | Head | — | Kentucky |
| 72 | Jack Harrington | 19 | Step son | Laborer | Kentucky |
| 73 | Charles Harrington | 30 | Head | Laborer | Kentucky |
| 74 | Violet Harrington | 27 | Wife | — | Kentucky |
| 75 | Pete Harrington | 9 | Son | — | Kentucky |
| 76 | Jerlaine Harrington | 7 | Daughter | — | Kentucky |
| 77 | Lucille Harrington | 3 | Daughter | — | Kentucky |
| 78 | Paul Matthews | 51 | Head | Locomotive Engineer | Illinois |
| 79 | Beulah Matthews | 42 | Wife | — | Kentucky |
| 80 | Mae Matthews | 12 | 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)