MC
Mary Coffey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Garrard-County, Kentucky
Our Model Tree links this Mary Coffey across the 1930 and 1940 US Censuses in Garrard-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 8-person household.
Age 20
b. ~1920
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Garrard-County, Kentucky |
| Surname | Coffey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. 1 |
| 1935 Residence (County) | Garrard |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 1 |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Harvey Coffey | Head | — | 68 | ~1872 |
| Edward Coffey | Son | — | 10 | ~1930 |
| Mary Coffey | Daughter | — | 20 | ~1920 |
| Clifford Coffey | Son | — | 12 | ~1928 |
| Ezekiel Coffey | Son | — | 16 | ~1924 |
| Thomas Coffey | Son | — | 21 | ~1919 |
| Eunice Coffey | Spouse | — | 47 | ~1893 |
| Oscar Coffey | Son | — | 18 | ~1922 |
Census Appearances
1930
Garrard, Kentucky
Daughter, age 10
Garrard, Kentucky · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coffey |
| Given Name | Margarette |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Garrard-County, Kentucky
Daughter, age 20
Garrard-County, Kentucky · implied b. ~1920 — 8 household members
| Surname | Coffey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. 1 |
| 1935 Residence (County) | Garrard |
| Class of Worker | 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 Coffey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Coffey
Daughter · 1940 · age 20 · b. ~1920 · Kentucky
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Sibling
Thomas Coffey
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ezekiel Coffey
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Coffey
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Coffey
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oscar Coffey
Sibling · 1940 · age 18
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 — Garrard-County, Kentucky
Open full size
1940 US Federal Census — Garrard-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01308-00213)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Bullard | 10 | Son | — | Kentucky |
| 2 | Douglas Bullard | 8 | Son | — | Kentucky |
| 3 | Doris Bullard | 6 | Daughter | — | Kentucky |
| 4 | Glyndon Bullard | 4 | Son | — | Kentucky |
| 5 | Richard Powell | 47 | Head | Farmer | Kentucky |
| 6 | Lila Powell | 23 | Wife | — | Kentucky |
| 7 | Andrew Parson | 4 | Step son | — | Kentucky |
| 8 | Matt Bagley | 39 | Head | Farmer | Kentucky |
| 9 | Frankie Bagley | 23 | Wife | — | Kentucky |
| 10 | Archie Bagley | 6 | Son | — | Kentucky |
| 11 | Marie Bagley | 4 | Daughter | — | Kentucky |
| 12 | Lucille Bagley | 2 | Daughter | — | Kentucky |
| 13 | Chris Bagley | 1 | Son | — | Kentucky |
| 14 | Earnest Bagley | 0 | Son | — | Kentucky |
| 15 | John D. Hampilton | 56 | Father in law | Farm Laborer | Kentucky |
| 16 | Johnnie P. Hampilton | 12 | Son | — | Kentucky |
| 17 | G. E. Moore | 35 | Head | Farmer | Kentucky |
| 18 | Josephine Moore | 29 | Wife | — | Tennessee |
| 19 | Harvey O. Coffey | 68 | Head | — | Tennessee |
| 20 | Eunice Coffey | 47 | Wife | — | Kentucky |
| 21 | Thomas J. Coffey | 21 | Son | Truck Driver | Kentucky |
| 22 | Mary Coffey THIS PERSON | 20 | Daughter | — | Kentucky |
| 23 | Oscar Coffey | 18 | Son | Farm Laborer | Kentucky |
| 24 | Ezekiel Coffey | 16 | Son | — | Kentucky |
| 25 | Clifford Coffey | 12 | Son | — | Kentucky |
| 26 | Edward Coffey | 10 | Son | — | Kentucky |
| 27 | W. W. Daley | 48 | Head | Farmer | Kentucky |
| 28 | Lilla Daley | 48 | Wife | — | Kentucky |
| 29 | Wesley A. Daley | 26 | Son | Carpenter | Kentucky |
| 30 | Mary Daley | 21 | Daughter in law | — | Kentucky |
| 31 | Connie J. Daley | 4 | Daughter | — | Kentucky |
| 32 | J. B. Sanders | 52 | Head | Farmer | Kentucky |
| 33 | Sadie Sanders | 22 | Wife | — | Kentucky |
| 34 | George W. Sanders | 2 | Son | — | Kentucky |
| 35 | Dorothy Sanders | 0 | Daughter | — | Kentucky |
| 36 | John D. Morgan | 62 | Head | — | Kentucky |
| 37 | Johnella Morgan | 20 | Daughter | — | Kentucky |
| 38 | J. H. Hammonds | 64 | Head | — | Kentucky |
| 39 | Nannie Hammonds | 57 | Wife | — | Kentucky |
| 40 | Velma Hammonds | 25 | 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)