MC
Mary Cavanaugh — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lebanon, Pennsylvania
Our Model Tree links this Mary Cavanaugh across the 1920 and 1930 US Censuses in Lebanon, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1890), then head of a 10-person household.
Age 40
b. ~1890
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lebanon, Pennsylvania |
| Surname | Cavanaugh |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Telephone operator |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Telephone Operator |
| Township / Ward | Lebanon City |
| 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 |
|---|---|---|---|---|
| Florence Cavanaugh | Daughter | — | 20 | ~1910 |
| Matthew Cavanaugh | Son | — | 45 | ~1885 |
| Helen Cavanaugh | Daughter | — | 26 | ~1904 |
| Mary Cavanaugh | Head | — | 65 | ~1865 |
| George Hagerty | Other | — | 19 | ~1911 |
| Katherine Cavanaugh | Daughter | — | 34 | ~1896 |
| Margaret Hagerty | Other | — | 17 | ~1913 |
| Mary Cavanaugh | Daughter | — | 40 | ~1890 |
| Elizabeth Cavanaugh | Daughter | — | 23 | ~1907 |
| Sarah Hagerty | Daughter | — | 39 | ~1891 |
Census Appearances
1920
Lebanon, Pennsylvania
Daughter, age 32
Lebanon, Pennsylvania · implied b. ~1888 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cavanaugh |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Orderly |
| Industry | Hospital |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Year of Naturalization | 1920 |
| Birthplace (normalized) | pennsylvania |
1930
Lebanon, Pennsylvania
Daughter, age 40
Lebanon, Pennsylvania · implied b. ~1890 — 10 household members
| Surname | Cavanaugh |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Telephone operator |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Lebanon, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cavanaugh
Daughter · 1930 · age 40 · b. ~1890 · Pennsylvania
★ You are viewing this record
Sibling
Katherine Cavanaugh
Sibling · 1930 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matthew Cavanaugh
Sibling · 1930 · age 45
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Hagerty
Sibling · 1930 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Cavanaugh
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Cavanaugh
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Cavanaugh
Sibling · 1930 · age 20
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 — Lebanon, Pennsylvania
Open full size
1930 US Federal Census — Lebanon, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2062:0191)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Beulah Zrob | 8 | Boarder | None | Pennsylvania |
| 2 | John D. Mckinney | 42 | Head | Laborer | Pennsylvania |
| 3 | Stella Mckinney | 43 | Wife | None | Pennsylvania |
| 4 | Lester Mckinney | 13 | Son | None | Pennsylvania |
| 5 | Cyril Mckinney | 8 | Son | None | Pennsylvania |
| 6 | John Reiling | 72 | Head | Truck Driver | Pennsylvania |
| 7 | John Jr. Reiling | 45 | Son | Laborer | Pennsylvania |
| 8 | Thomas Reiling | 38 | Son | Structural Worker | Pennsylvania |
| 9 | Agnes Reiling | 52 | Sister | None | Pennsylvania |
| 10 | Robert Shilling | 27 | Head | Machinist Helper | Pennsylvania |
| 11 | Elizabeth Shilling | 24 | Wife | None | Pennsylvania |
| 12 | Elizabeth Shilling | 3 | Daughter | None | Pennsylvania |
| 13 | Harry Shilling | 3 | Son | None | Pennsylvania |
| 14 | Robert Shilling | 5 | Son | None | Pennsylvania |
| 15 | Irwin Umbarger | 35 | Head | Laborer | Pennsylvania |
| 16 | Irene Umbarger | 30 | Wife | None | Pennsylvania |
| 17 | Eugene Umbarger | 11 | Son | None | Pennsylvania |
| 18 | Marlyn Millinger | 27 | Head | Dispatch Operator | Pennsylvania |
| 19 | Lydia Millinger | 29 | Wife | None | Pennsylvania |
| 20 | Doris Millinger | 6 | Daughter | None | Pennsylvania |
| 21 | Mary L. Millinger | 4 | Daughter | None | Pennsylvania |
| 22 | Edward Shaeffer | 72 | Head | None | Pennsylvania |
| 23 | Elizabeth Shaeffer | 74 | Wife | None | Pennsylvania |
| 24 | Mary Regan | 51 | Servant | Servant | Pennsylvania |
| 25 | George Manfull | 63 | Head | Carpenter | Pennsylvania |
| 26 | Minnie Manfull | 62 | Wife | None | Pennsylvania |
| 27 | William Short | 56 | Head | Drayman | Pennsylvania |
| 28 | Elizabeth Short | 54 | Wife | None | Pennsylvania |
| 29 | Theodore Short | 20 | Son | Salesman | Pennsylvania |
| 30 | Helen Short | 17 | Daughter-in-law | None | Pennsylvania |
| 31 | Theodore Short | 0 | Grandson | None | Pennsylvania |
| 32 | Howard Bullock | 34 | Head | Laborer | Pennsylvania |
| 33 | Helen Bullock | 30 | Wife | None | Pennsylvania |
| 34 | Mary I. Bullock | 11 | Daughter | None | Pennsylvania |
| 35 | Donald Bullock | 1 | Son | None | Pennsylvania |
| 36 | Robert Batdorf | 21 | Step Brother | Painter | Pennsylvania |
| 37 | Alvin Ely | 27 | Head | Signalman | Pennsylvania |
| 38 | Eleanor Ely | 25 | Wife | None | Pennsylvania |
| 39 | Madeline Ely | 5 | Daughter | None | Pennsylvania |
| 40 | Richard Ely | 1 | Son | None | Pennsylvania |
| 41 | Mary E. Cavanaugh | 65 | Head | Grocer | Pennsylvania |
| 42 | Matthew Cavanaugh | 45 | Son | Night Clerk | Pennsylvania |
| 43 | Mary E. Cavanaugh THIS PERSON | 40 | Daughter | Telephone Operator | Pennsylvania |
| 44 | Katherine Cavanaugh | 34 | Daughter | None | Pennsylvania |
| 45 | Helen Cavanaugh | 26 | Daughter | Nurse | Pennsylvania |
| 46 | Elizabeth Cavanaugh | 23 | Daughter | Clerk | Pennsylvania |
| 47 | Florence Cavanaugh | 20 | Daughter | Clerk | Pennsylvania |
| 48 | Sarah Hagerty | 39 | Daughter | Weaver | Pennsylvania |
| 49 | George Hagerty | 19 | Grandson | Laborer | Pennsylvania |
| 50 | Margaret Hagerty | 17 | Granddaughter | Hand-In | Pennsylvania |
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)