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Mary Arthur — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mason-County, Kentucky
Our Model Tree links this Mary Arthur across the 1930 and 1940 US Censuses in Mason-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 9-person household.
Age 17
b. ~1923
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mason-County, Kentucky |
| Surname | Arthur |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dis. 3. |
| 1935 Residence (County) | Mason |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | At home |
| Class of Worker | NP |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Housekeeper |
| Township / Ward | Mag Dis 3 |
| Est. Birth Year | ~1923 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Arthur | Daughter | — | 17 | ~1923 |
| Bell Arthur | Spouse | — | 43 | ~1897 |
| George Arthur | Head | — | 45 | ~1895 |
| Harry Arthur | Son | — | 19 | ~1921 |
| Thelma Arthur | Daughter | — | 3 | ~1937 |
| Francis Arthur | Daughter | — | 6 | ~1934 |
| Juanita Arthur | Daughter | — | 14 | ~1926 |
| Betty Arthur | Daughter | — | 9 | ~1931 |
| Esther Arthur | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Mason, Kentucky
Daughter, age 7
Mason, Kentucky · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arthur |
| Given Name | Mary K |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| 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
Mason-County, Kentucky
Daughter, age 17
Mason-County, Kentucky · implied b. ~1923 — 9 household members
| Surname | Arthur |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dis. 3. |
| 1935 Residence (County) | Mason |
| Occupation | Housekeeper |
| Industry | At home |
| Class of Worker | NP |
| Highest Grade | No 8 |
| 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 Arthur across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Arthur
Daughter · 1940 · age 17 · b. ~1923 · Kentucky
★ You are viewing this record
Sibling
Thelma Arthur
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Arthur
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Arthur
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Arthur
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Arthur
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Arthur
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 — Mason-County, Kentucky
Open full size
1940 US Federal Census — Mason-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01340-00213)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Flora Galger | 42 | Helper | Cook | Kentucky |
| 42 | Walter Rice | 14 | Boarder | — | Kentucky |
| 43 | Fred Morris | 45 | Head | Farm Hand | Kentucky |
| 44 | Ella Morris | 37 | Wife | House Keeper | Kentucky |
| 45 | Eugene Morris | 16 | Son | Farm Hand | Kentucky |
| 46 | Ella Morris | 14 | Daughter | — | Kentucky |
| 47 | Fred Morris | 10 | Son | — | Kentucky |
| 48 | Mary Jane Morris | 5 | Daughter | — | Kentucky |
| 49 | Mollie Coleman | 69 | Head | Housekeeper | Kentucky |
| 50 | John Coleman | 33 | Son | Farmer | Kentucky |
| 51 | Tom Coleman | 32 | Son | Farmer | Kentucky |
| 52 | Mary Catherine Coleman | 29 | Daughter | Housekeeper | Kentucky |
| 53 | R. Russell Arthur | 25 | Head | Farmer | Kentucky |
| 54 | Edna Arthur | 24 | Wife | House Keeper | Kentucky |
| 55 | George Will Arthur | 2 | Son | — | Kentucky |
| 56 | Silas X. Conley | 36 | Head | Farmer | Kentucky |
| 57 | Allie Conley | 24 | Wife | Housekeeper | Kentucky |
| 58 | Henry Thomas Conley | 33 | Brother | Farmer | Kentucky |
| 59 | Audrie Conley | 19 | Sister | Housekeeper | Kentucky |
| 60 | Horace Conley | 17 | Brother | — | Kentucky |
| 61 | Thomas Conley | 60 | Father | Farmer | Kentucky |
| 62 | Maud Conley | 56 | Mother | Housekeeper | Kentucky |
| 63 | Mary Alice True | 62 | Head | Housekeeper | Kentucky |
| 64 | Joseph T. True | 34 | Son | Farmer | Kentucky |
| 65 | Mary True | 28 | Daughter | Housekeeper | Kentucky |
| 66 | Ivan True | 22 | Son | Farmer | Kentucky |
| 67 | George X. Arthur | 45 | Head | Farmer | Kentucky |
| 68 | Bell Arthur | 43 | Wife | Housekeeper | Kentucky |
| 69 | Harry Arthur | 19 | Son | Farmer | Kentucky |
| 70 | Mary Arthur THIS PERSON | 17 | Daughter | Housekeeper | Kentucky |
| 71 | Juanita Arthur | 14 | Daughter | — | Ohio |
| 72 | Betty Arthur | 9 | Daughter | — | Indiana |
| 73 | Francis Arthur | 6 | Daughter | — | Kentucky |
| 74 | Thelma Arthur | 3 | Daughter | — | Kentucky |
| 75 | Esther Ida Bee Arthur | 2 | Daughter | — | Kentucky |
| 76 | M. G. Schwichart | 54 | Head | Housekeeper | Kentucky |
| 77 | Bess Schwichart | 52 | Wife | Farmer | Kentucky |
| 78 | Phillip Schwichart | 18 | Son | Housekeeper | Kentucky |
| 79 | Elizabeth Schwichart | 13 | Daughter | — | Kentucky |
| 80 | Ben Beckett | 32 | Head | Farm Hand | 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)