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Margaret Brennan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Schuylkill, Pennsylvania
Our Model Tree links this Margaret Brennan across the 1910, 1920 and 1930 US Censuses in Schuylkill, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & Margaret — first a daughter (b.~1900), then head of a 7-person household.
Age 30
b. ~1900
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Schuylkill, Pennsylvania |
| Surname | Brennan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Ellangowan Village |
| Est. Birth Year | ~1900 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| John Brennan | Son | — | 23 | ~1907 |
| Margaret Brennan | Daughter | — | 30 | ~1900 |
| Mary Brennan | Daughter | — | 25 | ~1905 |
| Thomas Brennan | Head | — | 57 | ~1873 |
| Margaret Brennan | Spouse | — | 53 | ~1877 |
| James Brennan | Son | — | 28 | ~1902 |
| Nellie Brennan | Daughter | — | 34 | ~1896 |
Census Appearances
1910
Schuylkill, Pennsylvania
Daughter, age 11
Schuylkill, Pennsylvania · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Schuylkill, Pennsylvania
Daughter, age 20
Schuylkill, Pennsylvania · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Schuylkill, Pennsylvania
Daughter, age 30
Schuylkill, Pennsylvania · implied b. ~1900 — 7 household members
| Surname | Brennan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| 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 Margaret Brennan across 3 US Census years (1910, 1920 and 1930) in Schuylkill, Pennsylvania, using XGBoost record linkage. Identified parents: father James Brennan (~0.92 confidence) and mother Margaret Brennan (~0.92 confidence) and father Thomas Brennan (~0.92 confidence) and father Michael Brennan (~0.92 confidence) and mother Margaret Brennan (~0.92 confidence) and mother Mary Brennan (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Brennan
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Margaret Brennan
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
Thomas Brennan
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Michael Brennan
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Margaret Brennan
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Mary Brennan
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Brennan
Daughter · 1930 · age 30 · b. ~1900 · Pennsylvania
★ You are viewing this record
Sibling
John Brennan
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Brennan
Sibling · 1930 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Brennan
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brennan
Sibling · 1930 · age 25
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 — Schuylkill, Pennsylvania
Open full size
1930 US Federal Census — Schuylkill, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2145:0614)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Chas Wary | 16 | Son | None | Pennsylvania |
| 2 | Willard Wary | 8 | Son | None | Pennsylvania |
| 3 | William Wary | 30 | Head | None | Pennsylvania |
| 4 | Ethel Wary | 18 | Wife | Laborer | Pennsylvania |
| 5 | William Wary | 3 | Son | None | Pennsylvania |
| 6 | Eva Salukis | 60 | Head | None | Lithuania |
| 7 | Adam Salukis | 30 | Son | Laborer | Pennsylvania |
| 8 | Anne Salukis | 25 | Daughter | None | Pennsylvania |
| 9 | Michael Mealey | 40 | Head | Priest | Pennsylvania |
| 10 | Mary Mealey | 50 | Sister | None | Pennsylvania |
| 11 | Agnes Mealey | 30 | Sister | None | Pennsylvania |
| 12 | Nora Shannon | 60 | Maid | None | Pennsylvania |
| 13 | Anthony Clenery | 62 | Uncle | Presser | Pennsylvania |
| 14 | Michael Shay | 50 | Head | None | Pennsylvania |
| 15 | Sarah Shay | 47 | Wife | Laborer | Pennsylvania |
| 16 | Hanna Shay | 20 | Daughter | None | Pennsylvania |
| 17 | James Shay | 18 | Son | None | Pennsylvania |
| 18 | Vincent Broderick | 28 | Head | Laborer | Pennsylvania |
| 19 | Kathryn Broderick | 25 | Wife | Clerk | Pennsylvania |
| 20 | Vincent Broderick | 1 | Son | None | Pennsylvania |
| 21 | Joseph Broderick | 0 | Son | None | Pennsylvania |
| 22 | John O'Brien | 63 | Boarder | Laborer | Pennsylvania |
| 23 | James Cosgrove | 51 | Head | Laborer | Pennsylvania |
| 24 | Anne Cosgrove | 51 | Sister | None | Pennsylvania |
| 25 | John Cathers | 29 | Boarder | Laborer | Pennsylvania |
| 26 | Harriet Cathers | 26 | Boarder | None | Pennsylvania |
| 27 | Samuel Cathers | 3 | Boarder | None | Pennsylvania |
| 28 | Robert Cathers | 1 | Boarder | None | Pennsylvania |
| 29 | Leo Maley | 47 | Head | Foreman | Pennsylvania |
| 30 | Mary Maley | 44 | Wife | None | Pennsylvania |
| 31 | Mary Maley | 24 | Daughter | Teacher | Pennsylvania |
| 32 | James Maley | 22 | Son | Laborer | Pennsylvania |
| 33 | Kathryn Maley | 19 | Daughter | None | Pennsylvania |
| 34 | Kathryn Brennan | 48 | Boarder | None | Pennsylvania |
| 35 | Thomas Tracey | 40 | Head | Fire Boss | Pennsylvania |
| 36 | Mary Tracey | 44 | Sister | None | Pennsylvania |
| 37 | Thomas Brennan | 57 | Head | Laborer | Pennsylvania |
| 38 | Margaret Brennan | 53 | Wife | None | Pennsylvania |
| 39 | Nellie Brennan | 34 | Daughter | Teacher | Pennsylvania |
| 40 | Margaret Brennan THIS PERSON | 30 | Daughter | None | Pennsylvania |
| 41 | James Brennan | 28 | Son | Laborer | Pennsylvania |
| 42 | Mary Brennan | 25 | Daughter | Teacher | Pennsylvania |
| 43 | John Brennan | 23 | Son | Laborer | Pennsylvania |
| 44 | Mary Bailey | 49 | Head | None | Pennsylvania |
| 45 | Grace Buchanan | 25 | Daughter | None | Pennsylvania |
| 46 | Herbert Buchanan | 26 | Son-in-law | Laborer | Pennsylvania |
| 47 | Mary Buchanan | 11 | Daughter | None | Pennsylvania |
| 48 | Billy Bailey | 1 | Grandson | None | Pennsylvania |
| 49 | Adam Fowler | 59 | Head | Laborer | Pennsylvania |
| 50 | Agnes Fowler | 57 | Wife | None | Pennsylvania |
Pedigree Summary
Margaret + 4 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)