MQ
Mary Quinn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Quinn across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 3-person household.
Age 45
b. ~1885
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1902 |
| Age at First Marriage | 37 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1885 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Quinn | Head | — | 40 | ~1890 |
| James Quinn | Son | — | 6 | ~1924 |
| Mary Quinn | Spouse | — | 45 | ~1885 |
Census Appearances
1920
Philadelphia, Pennsylvania
Spouse, age 36
Philadelphia, Pennsylvania · implied b. ~1884 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1900 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Philadelphia, Pennsylvania
Spouse, age 45
Philadelphia, Pennsylvania · implied b. ~1885 — 3 household members
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1902 |
| Age at First Marriage | 37 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Spouse, age 55
Philadelphia-County, Pennsylvania · implied b. ~1885 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Quinn
Spouse · 1930 · age 45 · b. ~1885 · Pennsylvania
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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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
39 people indexed on this census page (ia:1930:fifteenthcensus00reel2130rs:0218)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 57 | August Tamney | 72 | Head | Machinist | Germany |
| 58 | Martha Tamney | 59 | Wife | — | Pennsylvania |
| 59 | Paul Tamney | 14 | Son | — | Pennsylvania |
| 60 | Robert Tamney | 8 | Son | — | Pennsylvania |
| 61 | John Peterson | 53 | Head | Bookkeeper | Pennsylvania |
| 62 | Carrie M. Peterson | 51 | Wife | — | Pennsylvania |
| 63 | Carrie M. Peterson | 7 | Daughter | — | Pennsylvania |
| 64 | Helen J. Peterson | 2 | Daughter | — | Pennsylvania |
| 66 | Charles Kelly | 40 | Head | Yardmaster | Pennsylvania |
| 67 | Myrtle Kelly | 26 | Wife | — | Pennsylvania |
| 68 | Charles Kelly | 7 | Son | — | Pennsylvania |
| 69 | George E. Kelly | 5 | Son | — | Pennsylvania |
| 70 | Patrick Dougherty | 28 | Head | — | Pennsylvania |
| 71 | Sarah Dougherty | 41 | Sister | — | Pennsylvania |
| 72 | Elizabeth Dougherty | 3 | Daughter | — | Pennsylvania |
| 73 | Joseph Dougherty | 0 | Son | — | Pennsylvania |
| 74 | William Locke | 28 | Head | Laborer | Pennsylvania |
| 75 | Frances Locke | 25 | Wife | Typist | Pennsylvania |
| 79 | William Quinn | 40 | Head | Laborer | Ireland |
| 80 | Mary Quinn THIS PERSON | 45 | Wife | — | Ireland |
| 81 | James Quinn | 6 | Son | — | Pennsylvania |
| 82 | John Milano | 25 | Head | Seller | Pennsylvania |
| 83 | Lillian Milano | 45 | Wife | — | New York |
| 84 | Rocco Milano | 20 | Son | Clerk | Pennsylvania |
| 85 | Lottie Acton | 40 | Head | Countergirl | Pennsylvania |
| 86 | Robert Acton | 17 | Son | — | Pennsylvania |
| 87 | Elizabeth Hughes | 50 | Head | — | Ireland |
| 88 | Patrick Hughes | 45 | Brother | Repair Man | Ireland |
| 89 | Thomas Hughes | 45 | Brother | Painter | Ireland |
| 90 | Nicholas Bracco | 34 | Head | Grinder | New Jersey |
| 91 | Jeanette Bracco | 42 | Wife | — | Pennsylvania |
| 92 | Herbert Wiedel | 20 | Step-son | Helper | Pennsylvania |
| 93 | Anna O'Donald | 60 | Head | — | Pennsylvania |
| 94 | Edward O'Donald | 28 | Son | Chauffeur | Pennsylvania |
| 95 | Joseph O'Donald | 25 | Son | Manager | Pennsylvania |
| 96 | Mary Ward | 53 | Sister | — | Pennsylvania |
| 97 | John Brady | 43 | Head | Tester | Pennsylvania |
| 98 | Martha Brady | 43 | Wife | — | England |
| 99 | Martha Donnelly | 84 | Mother | — | England |
Related Census Records
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)