MC
Mary Cavanaugh — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Kentucky
Our Model Tree links this Mary Cavanaugh across the 1920 and 1930 US Censuses in Jefferson, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 10-person household.
Age 40
b. ~1890
Female
Spouse
Born: Kentucky
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Kentucky |
| Surname | Cavanaugh |
| Given Name | Mary O |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 18 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | 3Magisterial Dist Pt |
| Est. Birth Year | ~1890 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Barbara Cavanaugh | Daughter | — | 4 | ~1926 |
| Minnie Cavanaugh | Daughter | — | 19 | ~1911 |
| Harry Cavanaugh | Son | — | 10 | ~1920 |
| Thelma Cavanaugh | Daughter | — | 21 | ~1909 |
| Ed Cavanaugh | Head | — | 54 | ~1876 |
| Mary Cavanaugh | Spouse | — | 40 | ~1890 |
| Edward Cavanaugh | Son | — | 16 | ~1914 |
| Frank Cavanaugh | Son | — | 13 | ~1917 |
| Ruth Cavanaugh | Daughter | — | 6 | ~1924 |
| Jimmie Cavanaugh | Son | — | 1 | ~1929 |
Census Appearances
1920
Jefferson, Kentucky
Spouse, age 29
Jefferson, Kentucky · implied b. ~1891 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cavanaugh |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Jefferson, Kentucky
Spouse, age 40
Jefferson, Kentucky · implied b. ~1890 — 10 household members
| Surname | Cavanaugh |
| Given Name | Mary O |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 18 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| 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 Cavanaugh across 2 US Census years (1920 and 1930) in Jefferson, Kentucky, using XGBoost record linkage.
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This person
Anchor record
Mary Cavanaugh
Spouse · 1930 · age 40 · b. ~1890 · Kentucky
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Jefferson, Kentucky
Open full size
1930 US Federal Census — Jefferson, Kentucky
Page Contents
48 people indexed on this census page (ia:1930:kentuckycensus00reel752:0744)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 52 | Frank Ashuler | 36 | Head | Farmer | Kentucky |
| 53 | Emma M Ashuler | 29 | Wife | None | Kentucky |
| 54 | Frank Jr Ashuler | 8 | Son | None | Kentucky |
| 55 | Raymond Ashuler | 4 | Son | None | Kentucky |
| 56 | Alma Julia Ashuler | 0 | Daughter | None | Kentucky |
| 57 | Ed. Cavanaugh | 54 | Head | Farmer | Kentucky |
| 58 | Mary O Cavanaugh THIS PERSON | 40 | Wife | None | Kentucky |
| 59 | Thelma O Cavanaugh | 21 | Daughter | None | Kentucky |
| 60 | Minnie Cavanaugh | 19 | Daughter | None | Kentucky |
| 61 | Edward R Cavanaugh | 16 | Son | Laborer | Kentucky |
| 62 | Frank J Cavanaugh | 13 | Son | Laborer | Kentucky |
| 63 | Harry M Cavanaugh | 10 | Son | None | Kentucky |
| 64 | Ruth R Cavanaugh | 6 | Daughter | None | Kentucky |
| 65 | Barbara M Cavanaugh | 4 | Daughter | None | Kentucky |
| 66 | Jimmie L Cavanaugh | 1 | Son | None | Kentucky |
| 67 | James Roper | 35 | Head | Laborer | Kentucky |
| 68 | Nettie Roper | 29 | Wife | None | Kentucky |
| 69 | James L Roper | 11 | Son | None | Kentucky |
| 70 | Edward C Roper | 9 | Son | None | Kentucky |
| 71 | Woodrow W Roper | 5 | Son | None | Kentucky |
| 72 | Clifford R Roper | 4 | Son | None | Kentucky |
| 73 | Franklin R Roper | 1 | Son | None | Kentucky |
| 74 | William Roper | 38 | Brother | None | Kentucky |
| 75 | Samuel Maccary | 35 | Head | Laborer | Kentucky |
| 76 | Mabel F Maccary | 30 | Wife | Repairman | Kentucky |
| 77 | Vera Maccary | 11 | Daughter | None | Kentucky |
| 78 | Charles Maccary | 11 | Son | None | Kentucky |
| 79 | David Maccary | 9 | Son | None | Kentucky |
| 80 | Pauline Maccary | 6 | Daughter | None | Kentucky |
| 81 | Mildred Maccary | 4 | Daughter | None | Kentucky |
| 82 | Emma S Maccary | 1 | Daughter | None | Kentucky |
| 83 | John Persinger | 30 | Head | Laborer | Kentucky |
| 84 | Maggie Persinger | 25 | Wife | None | Kentucky |
| 85 | Allen Gentry | 44 | Head | Farmer | Kentucky |
| 86 | Abbie Gentry | 30 | Wife | None | Kentucky |
| 87 | Ernest Gentry | 10 | Son | None | Kentucky |
| 88 | Minnie A Gentry | 8 | Daughter | None | Kentucky |
| 89 | Margret L Gentry | 6 | Daughter | None | Kentucky |
| 90 | Dolly V Gentry | 4 | Daughter | None | Kentucky |
| 91 | Neil W Gentry | 2 | Daughter | None | Kentucky |
| 92 | Allen J Gentry | 0 | Son | None | Kentucky |
| 93 | Ben Allen | 31 | Head | Carpenter | Kentucky |
| 94 | Georgia M Allen | 30 | Wife | None | Kentucky |
| 95 | Mona J Allen | 12 | Daughter | None | Kentucky |
| 96 | Charles M Allen | 11 | Son | None | Kentucky |
| 97 | Albert S Allen | 10 | Son | None | Kentucky |
| 98 | Harry L Allen | 9 | Son | None | Kentucky |
| 99 | Allie L Allen | 6 | Daughter | None | 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)