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Mary Mcgrath — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Woodford-County, Kentucky
Our Model Tree links this Mary Mcgrath across the 1930 and 1940 US Censuses in Woodford-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 11-person household.
Age 18
b. ~1922
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Woodford-County, Kentucky |
| Surname | McGrath |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 3 Court House |
| Est. Birth Year | ~1922 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Katie Mcgrath | Daughter | — | 7 | ~1933 |
| Blanch Mcgrath | Daughter | — | 19 | ~1921 |
| Mary Mcgrath | Daughter | — | 18 | ~1922 |
| Ellen Mcgrath | Daughter | — | 14 | ~1926 |
| Milton Mcgrath | Head | — | 48 | ~1892 |
| Robt Mcgrath | Son | — | 5 | ~1935 |
| Oscar Mcgrath | Son | — | 2 | ~1938 |
| Chas Mcgrath | Son | — | 10 | ~1930 |
| Wm Mcgrath | Son | — | 11 | ~1929 |
| Jno Mcgrath | Son | — | 16 | ~1924 |
| Mary Mcgrath | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Franklin, Kentucky
Daughter, age 8
Franklin, Kentucky · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGrath |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Woodford-County, Kentucky
Daughter, age 18
Woodford-County, Kentucky · implied b. ~1922 — 11 household members
| Surname | McGrath |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Jefferson |
| Highest Grade | No 7 |
| 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 Mcgrath across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcgrath
Daughter · 1940 · age 18 · b. ~1922 · Kentucky
★ You are viewing this record
Sibling
Robt Mcgrath
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Mcgrath
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chas Mcgrath
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanch Mcgrath
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katie Mcgrath
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jno Mcgrath
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wm Mcgrath
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oscar Mcgrath
Sibling · 1940 · age 2
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 — Woodford-County, Kentucky
Open full size
1940 US Federal Census — Woodford-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01364-00455)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emmitt Dalton | 47 | Head | Laborer | Kentucky |
| 2 | Rose Dalton | 46 | Wife | — | Kentucky |
| 3 | Loraine Dalton | 16 | Daughter | — | Kentucky |
| 4 | Carl Dalton | 27 | Son | Laborer | Kentucky |
| 5 | Luella Dalton | 30 | Daughter in law | — | Kentucky |
| 6 | Rosa S. Dalton | 9 | Daughter | — | Kentucky |
| 7 | Marcella S. Dalton | 0 | Daughter | — | Kentucky |
| 8 | Gus Kitchen | 50 | Head | Operator | Kentucky |
| 9 | Marie Kitchen | 47 | Wife | — | Kentucky |
| 10 | Harold Kitchen | 22 | Son | Laborer | Kentucky |
| 11 | Chas Sams | 72 | Head | Laborer | Tennessee |
| 12 | Laura Sams | 31 | Wife | — | Kentucky |
| 13 | Lecan Sams | 13 | Daughter | — | Kentucky |
| 14 | Elizabeth Sams | 16 | Daughter | — | Tennessee |
| 15 | Milton Mcgrath | 48 | Head | Laborer | Kentucky |
| 16 | Mary Mcgrath | 37 | Wife | — | Kentucky |
| 17 | Blanch Mcgrath | 19 | Daughter | Maid | Kentucky |
| 18 | Mary R. Mcgrath THIS PERSON | 18 | Daughter | — | Kentucky |
| 19 | Jno M. Mcgrath | 16 | Son | — | Kentucky |
| 20 | Ellen Mcgrath | 14 | Daughter | — | Kentucky |
| 21 | Wm O. Mcgrath | 11 | Son | — | Kentucky |
| 22 | Chas E. Mcgrath | 10 | Son | — | Kentucky |
| 23 | Katie M. Mcgrath | 7 | Daughter | — | Kentucky |
| 24 | Robt Mcgrath | 5 | Son | — | Kentucky |
| 25 | Oscar Mcgrath | 2 | Son | — | Kentucky |
| 26 | John Howard | 39 | Head | Laborer | Kentucky |
| 27 | Agnes Howard | 37 | Wife | — | Kentucky |
| 28 | James Howard | 11 | Son | — | Kentucky |
| 29 | Rosetta Howard | 10 | Daughter | — | Kentucky |
| 30 | Joyce Howard | 9 | Daughter | — | Kentucky |
| 31 | Eugene Howard | 7 | Son | — | Kentucky |
| 32 | Nannie Howard | 6 | Daughter | — | Kentucky |
| 33 | Joan Howard | 5 | Daughter | — | Kentucky |
| 34 | Kenneth Howard | 4 | Son | — | Kentucky |
| 35 | Ronald Howard | 2 | Son | — | Kentucky |
| 36 | Harold Howard | 1 | Son | — | Kentucky |
| 37 | John H. Morris | 85 | Head | Operator | Kentucky |
| 38 | Daffell Morris | 75 | Wife | — | Kentucky |
| 39 | Emma M. Morris | 75 | Sister | — | Kentucky |
| 40 | Cora Emma Carter | 40 | Servant | Cook | Kentucky |
Related Census Records
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)