MQ
Mary Quinn — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Quinn across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Patrick & Margaret — first a daughter (b.~1895), then head of a 7-person household.
Age 35
b. ~1895
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1895 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Dwyer | Daughter | — | 40 | ~1890 |
| Mary Quinn | Daughter | — | 35 | ~1895 |
| Ellen Quinn | Head | — | 65 | ~1865 |
| Joseph Dwyer | Other | — | 11 | ~1919 |
| Joan Dwyer | Other | — | 15 | ~1915 |
| John Dwyer | Other | — | 11 | ~1919 |
| John Quinn | Son | — | 38 | ~1892 |
Census Appearances
1910
Philadelphia, Pennsylvania
Daughter, age 15
Philadelphia, Pennsylvania · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Daughter, age 25
Philadelphia, Pennsylvania · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Admin Dept |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 35
Philadelphia, Pennsylvania · implied b. ~1895 — 7 household members
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| 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 Mary Quinn across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father Patrick Quinn (~0.92 confidence) and mother Margaret Quinn (~0.92 confidence) and mother Ellen Quinn (~0.92 confidence) and mother Bridget Quinn (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Quinn
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Margaret Quinn
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Ellen Quinn
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Bridget Quinn
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Quinn
Daughter · 1930 · age 35 · b. ~1895 · Pennsylvania
★ You are viewing this record
Sibling
John Quinn
Sibling · 1930 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Dwyer
Sibling · 1930 · age 40
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2134:0616)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick Quinn | 40 | Head | Engineer | Ireland |
| 2 | Dorothy Quinn | 27 | Wife-H | None | Ireland |
| 3 | Harold Quinn | 8 | Son | None | Pennsylvania |
| 4 | Elizabeth Quinn | 5 | Daughter | None | Pennsylvania |
| 5 | Alice M. Quinn | 3 | Daughter | None | Pennsylvania |
| 6 | Michael Feeney | 33 | Brother-in-law | None | Ireland |
| 7 | Dominick Feeney | 29 | Brother-in-law | Stock Man | Ireland |
| 8 | Ellen Quinn | 65 | Head | Brick Layer | Ireland |
| 9 | John Quinn | 38 | Son | None | Pennsylvania |
| 10 | Elizabeth Dwyer | 40 | Daughter | None | Pennsylvania |
| 11 | Joseph Dwyer | 11 | Grandson | None | Pennsylvania |
| 12 | John Dwyer | 11 | Grandson | None | Pennsylvania |
| 13 | Joan Dwyer | 15 | Granddaughter | None | Pennsylvania |
| 14 | Mary Quinn THIS PERSON | 35 | Daughter | None | Pennsylvania |
| 15 | David Moskowitz | 35 | Head | Tailor | Russia |
| 16 | Rose Moskowitz | 34 | Wife-H | Antiques | Russia |
| 17 | Samuel Moskowitz | 15 | Son | None | New York |
| 18 | Miriam Moskowitz | 13 | Daughter | None | Pennsylvania |
| 19 | Israel Moskowitz | 17 | Son | None | Pennsylvania |
| 20 | Herbert Ginsburg | 42 | Head | Accountant | Russia |
| 21 | Bertha Ginsburg | 29 | Wife-H | None | Hungary |
| 22 | Warren Ginsburg | 11 | Son | None | Pennsylvania |
| 23 | Myrna Ginsburg | 10 | Daughter | None | Pennsylvania |
| 24 | Samuel Perper | 39 | Head | Owner | New York |
| 25 | Rose Perper | 37 | Wife-H | None | Pennsylvania |
| 26 | Leroy Perper | 9 | Son | None | Pennsylvania |
| 27 | Anna O'Donnell | 18 | Servant | Servant | Ireland |
| 28 | Samuel Andrews | 34 | Head | Salesman | Pennsylvania |
| 29 | Mabel Andrews | 34 | Wife-H | None | Pennsylvania |
| 30 | Albert Roch | 34 | Head | Salesman | New York |
| 31 | Anna Roch | 30 | Wife-H | None | Pennsylvania |
| 32 | Bud Roch | 5 | Son | None | Pennsylvania |
| 33 | Mathew Brugger | 59 | Father-in-law | Retired | Germany |
| 34 | Samuel Miller | 38 | Head | Trimmer | Latvia |
| 35 | Anna Miller | 35 | Wife-H | None | Pennsylvania |
| 36 | Milton Miller | 16 | Son | None | Pennsylvania |
| 37 | Zelda Miller | 12 | Daughter | None | Pennsylvania |
| 38 | Frank Linicky | 28 | Head | Repair Man | Pennsylvania |
| 39 | Sara Linicky | 25 | Wife-H | None | Pennsylvania |
| 40 | Jerome Fellman | 23 | Head | Salesman | Pennsylvania |
| 41 | Shirley Fellman | 21 | Wife-H | None | Pennsylvania |
| 42 | Charles Meyers | 60 | Head | Guard | Germany |
| 43 | Elizabeth Meyers | 53 | Wife-H | None | Pennsylvania |
| 44 | Charles Meyers | 31 | Son | Comptroller | Pennsylvania |
| 45 | Howard Fellman | 35 | Head | Salesman | Pennsylvania |
| 46 | Frances Fellman | 33 | Wife-H | None | Pennsylvania |
| 47 | Howard Jr. Fellman | 11 | Son | None | Pennsylvania |
| 48 | Isadore Wolin | 40 | Head | President | Russia |
| 49 | Minnie Wolin | 43 | Wife-H | None | Russia |
| 50 | Howard Wolin | 15 | Son | None | Pennsylvania |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 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)