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Mary Mullins — 1940 US Census Record
Model Tree available1940 United States Federal Census · Knott-County, Kentucky
Our Model Tree links this Mary Mullins across the 1920, 1930 and 1940 US Censuses in Knott-County, Kentucky (XGBoost, ~Confirmed), with identified parents Mack & Cordelia — first a daughter (b.~1912), then head of a 8-person household.
Age 28
b. ~1912
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Knott-County, Kentucky |
| Surname | Mullins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial Dist 3 |
| 1935 Residence (County) | Knott |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magisterial Dist 3 |
| Est. Birth Year | ~1912 |
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 |
|---|---|---|---|---|
| Stonay Mullins | Daughter | — | 12 | ~1928 |
| Ray Mullins | Son | — | 16 | ~1924 |
| Mack Mullins | Head | — | 55 | ~1885 |
| Lennie Mullins | Daughter | — | 10 | ~1930 |
| Mary Mullins | Daughter | — | 28 | ~1912 |
| Cordelia Mullins | Spouse | — | 54 | ~1886 |
| Lara Mullins | Daughter | — | 17 | ~1923 |
| Mable Mullins | Daughter | — | 4 | ~1936 |
Census Appearances
1920
Knott, Kentucky
Daughter, age 7
Knott, Kentucky · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Knott, Kentucky
Daughter, age 18
Knott, Kentucky · implied b. ~1912 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Knott-County, Kentucky
Daughter, age 28
Knott-County, Kentucky · implied b. ~1912 — 8 household members
| Surname | Mullins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial Dist 3 |
| 1935 Residence (County) | Knott |
| Industry | 0 |
| Highest Grade | No 0 |
| 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 Mullins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Mack Mullins (~0.92 confidence) and mother Cordelia Mullins (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Mack Mullins
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Cordelia Mullins
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mullins
Daughter · 1940 · age 28 · b. ~1912 · Kentucky
★ You are viewing this record
Sibling
Mable Mullins
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Mullins
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lennie Mullins
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lara Mullins
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stonay Mullins
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 — Knott-County, Kentucky
Open full size
1940 US Federal Census — Knott-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01326-00495)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Therma Hall | 16 | Daughter | — | Kentucky |
| 2 | Rines Hall | 14 | Son | — | Kentucky |
| 3 | Melodie Ann Hall | 5 | Grand daughter | — | Kentucky |
| 4 | Mack Mullins | 55 | Head | Laborer | Kentucky |
| 5 | Cordelia Mullins | 54 | Wife | — | Kentucky |
| 6 | Mary Mullins THIS PERSON | 28 | Daughter | — | Kentucky |
| 7 | Lara Mullins | 17 | Daughter | — | Kentucky |
| 8 | Ray Mullins | 16 | Son | — | Kentucky |
| 9 | Stonay Mullins | 12 | Daughter | — | Kentucky |
| 10 | Lennie Mullins | 10 | Daughter | — | Kentucky |
| 11 | Mable Mullins | 4 | Daughter | — | Kentucky |
| 12 | Troy Mullins | 32 | Head | Miner | Kentucky |
| 13 | Reba Mullins | 28 | Wife | — | Kentucky |
| 14 | Lemon Mullins | 10 | Son | — | Kentucky |
| 15 | Opal Lee Mullins | 8 | Daughter | — | Kentucky |
| 16 | Millidrew Mullins | 6 | Daughter | — | Kentucky |
| 17 | Elmer Mullins | 4 | Son | — | Kentucky |
| 18 | Homer Mullins | 3 | Son | — | Kentucky |
| 19 | Glendobay Mullins | 1 | Daughter | — | Kentucky |
| 20 | Ham Caudill | 42 | Head | Laborer | Kentucky |
| 21 | Julie Caudill | 45 | Wife | — | Kentucky |
| 22 | Carl Caudill | 23 | Son | — | Kentucky |
| 23 | Cloner Caudill | 20 | Son | — | Kentucky |
| 24 | Isaac Caudill | 18 | Son | — | Kentucky |
| 25 | Bogard Caudill | 13 | Son | — | Kentucky |
| 26 | Ellie Caudill | 9 | Daughter | — | Kentucky |
| 27 | Johnie Caudill | 46 | Head | — | Kentucky |
| 28 | Huffa Caudill | 63 | Wife | — | Kentucky |
| 29 | Cathrine Caudill | 45 | Daughter | — | Kentucky |
| 30 | Stolie Caudill | 25 | Son | — | Kentucky |
| 31 | Carlos Caudill | 22 | Head | Laborer | Kentucky |
| 32 | Dina Caudill | 33 | Wife | — | Kentucky |
| 33 | Arthur Caudill | 7 | Son | — | Kentucky |
| 34 | Connor Caudill | 1 | Son | — | Kentucky |
| 35 | Arvin Mullins | 40 | Head | Laborer | Kentucky |
| 36 | Alva Mullins | 39 | Wife | — | Kentucky |
| 37 | Denner Mullins | 19 | Son | — | Kentucky |
| 38 | Ether Mullins | 14 | Daughter | — | Kentucky |
| 39 | Calvin Mullins | 23 | Head | Laborer | Kentucky |
| 40 | Tempie Mullins | 19 | Wife | — | Kentucky |
Pedigree Summary
Mary + 5 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)