MC
Mary Cobb — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Muhlenberg, Kentucky
Our Model Tree links this Mary Cobb across the 1930 and 1940 US Censuses in Muhlenberg, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 6
b. ~1924
Female
Daughter
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Muhlenberg, Kentucky |
| Surname | Cobb |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magisterial District 4Th |
| Est. Birth Year | ~1924 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Cobb | Head | — | 46 | ~1884 |
| Raymond Cobb | Son | — | 17 | ~1913 |
| Susan Cobb | Other | — | 35 | ~1895 |
| Mary Cobb | Daughter | — | 6 | ~1924 |
| Bradley Cobb | Son | — | 15 | ~1915 |
| Silas Cobb | Son | — | 10 | ~1920 |
| Henry Cobb | Daughter | — | 13 | ~1917 |
| Paul Cobb | Son | — | 12 | ~1918 |
Census Appearances
1930
Muhlenberg, Kentucky
Daughter, age 6
Muhlenberg, Kentucky · implied b. ~1924 — 8 household members
| Surname | Cobb |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Hopkins-County, Kentucky
Daughter, age 17
Hopkins-County, Kentucky · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cobb |
| Given Name | Marylin |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Hopkins |
| Highest Grade | No 3 |
| 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 Cobb across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cobb
Daughter · 1930 · age 6 · b. ~1924 · Kentucky
★ You are viewing this record
Sibling
Paul Cobb
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bradley Cobb
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Silas Cobb
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Cobb
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Cobb
Sibling · 1930 · age 13
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
1930 US Federal Census — Muhlenberg, Kentucky
Open full size
1930 US Federal Census — Muhlenberg, Kentucky
Page Contents
50 people indexed on this census page (ia:1930:kentuckycensus00reel772:0030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James E. | 6 | Grandson | — | Kentucky |
| 52 | Elvie L. | 22 | Daughter | — | Kentucky |
| 53 | Gladys L. | 2 | Daughter | — | Kentucky |
| 54 | Naoma Crick | 18 | Daughter | — | Kentucky |
| 55 | Claude Crick | 15 | Son | Laborer | Kentucky |
| 56 | George Lynn | 58 | Head | Farmer | Kentucky |
| 57 | Georgia Lynn | 57 | Wife-H | — | Kentucky |
| 58 | Virdon Lynn | 20 | Son | Laborer | Kentucky |
| 59 | Alvin Adkins | 51 | Head | Farmer | Kentucky |
| 60 | Linnie Adkins | 46 | Wife-H | — | Kentucky |
| 61 | Ethel Adkins | 16 | Daughter | — | Kentucky |
| 62 | James Adkins | 12 | Son | — | Kentucky |
| 63 | Elmer Adkins | 57 | Head | Farmer | Kentucky |
| 64 | Mattie Adkins | 52 | Wife-H | — | Kentucky |
| 65 | Howard C. Adkins | 17 | Son | — | Kentucky |
| 66 | Laura L. Adkins | 12 | Son | — | Kentucky |
| 67 | Rufus Adkins | 63 | O | Farmer | Kentucky |
| 68 | Maud Adkins | 52 | Wife-H | — | Kentucky |
| 69 | Kelly Bard | 29 | Son-in-law | Miner | Kentucky |
| 70 | Corinne Bard | 25 | Daughter | — | Kentucky |
| 71 | Dempsey Stanley | 58 | R | Miner | Kentucky |
| 72 | Nola Stanley | 40 | Wife-H | — | Kentucky |
| 73 | Verna B. Stanley | 18 | Daughter | — | Kentucky |
| 74 | Mary B. Stanley | 6 | Daughter | — | Kentucky |
| 75 | Daisy M. Stanley | 5 | Daughter | — | Kentucky |
| 76 | Robert Rolley | 24 | Son-in-law | Miner | Kentucky |
| 77 | Flosila Rolley | 21 | Daughter | — | Kentucky |
| 78 | Burton Rolley | 2 | Grandson | — | Kentucky |
| 79 | Seagle Stanley | 34 | Head | Miner | Kentucky |
| 80 | Anthony Stanley | 32 | Wife-H | — | Kentucky |
| 81 | Henrietta Stanley | 15 | Daughter | — | Kentucky |
| 82 | Delia Stanley | 13 | Daughter | — | Kentucky |
| 83 | J. T. Stanley | 11 | Son | — | Kentucky |
| 84 | Dora L. Stanley | 8 | Daughter | — | Kentucky |
| 85 | A. Y. Stanley | 6 | Son | — | Kentucky |
| 86 | Nettie O. Stanley | 3 | Daughter | — | Kentucky |
| 87 | Noble Stanley | 24 | Head | Miner | Kentucky |
| 88 | Lucy Stanley | 20 | Wife-H | — | Kentucky |
| 89 | K. B. Stanley | 4 | Son | — | Kentucky |
| 90 | Juanita Stanley | 2 | Daughter | — | Kentucky |
| 91 | James Cobb | 46 | Head | Farmer | Kentucky |
| 92 | Susan Cobb | 35 | Wife-H | — | Kentucky |
| 93 | Raymond Cobb | 17 | Son | Farmer | Kentucky |
| 94 | Bradley Cobb | 15 | Son | Laborer | Kentucky |
| 95 | Paul Cobb | 12 | Son | — | Kentucky |
| 96 | Silas Cobb | 10 | Son | — | Kentucky |
| 97 | Henry Cobb | 13 | Daughter | — | Kentucky |
| 98 | Mary L. Cobb THIS PERSON | 6 | Daughter | — | Kentucky |
| 99 | Noah Blake | 40 | Head | Farmer | Kentucky |
| 100 | Ethel P. Blake | 30 | Wife-H | — | Kentucky |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)