MQ
Mary Quinn — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Quinn across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 4-person household.
Age 48
b. ~1872
Female
Spouse
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1872 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catharine Quinn | Daughter | — | 22 | ~1898 |
| Margaret Quinn | Daughter | — | 23 | ~1897 |
| James Quinn | Head | — | 52 | ~1868 |
| Mary Quinn | Spouse | — | 48 | ~1872 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 31
Philadelphia, Pennsylvania · implied b. ~1869 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Dec |
| Birth Year | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Philadelphia, Pennsylvania
Spouse, age 38
Philadelphia, Pennsylvania · implied b. ~1872 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 17 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Spouse, age 48
Philadelphia, Pennsylvania · implied b. ~1872 — 4 household members
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Quinn
Spouse · 1920 · age 48 · b. ~1872 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1647unit:1104)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Marchia | 3 | Son | — | Pennsylvania |
| 2 | William Marchia | 1 | Son | — | Pennsylvania |
| 3 | Samuel Marchia | 0 | Son | — | Pennsylvania |
| 4 | Mary Hunt | 62 | Mother | — | Ireland |
| 5 | Samuel Marchia | 42 | Brother-in-law | Machinist | Austria |
| 6 | Gertrude Marchia | 23 | Boarder | Saleslady | Austria |
| 7 | Samuel Scheckter | 21 | Head | Manufacturer | Russia |
| 8 | Rebecca Scheckter | 21 | Wife | — | Russia |
| 9 | Eleanor Scheckter | 2 | Daughter | — | Pennsylvania |
| 10 | Dorothy Scheckter | 0 | Daughter | — | Pennsylvania |
| 11 | Mary Lynch | 65 | Head | — | Ireland |
| 12 | Margaret Lynch | 26 | Daughter | Clerk | Pennsylvania |
| 13 | Thomas Lynch | 7 | Brother | — | Pennsylvania |
| 14 | Anna Finley | 27 | Daughter | Clerk | Pennsylvania |
| 15 | Dorothy Finley | 2 | Daughter | — | Pennsylvania |
| 16 | Walter Henderson | 31 | Head | Operator | Pennsylvania |
| 17 | Edith Henderson | 27 | Wife | — | Pennsylvania |
| 18 | Mildred Henderson | 5 | Daughter | — | Pennsylvania |
| 19 | Mary Howarth | 61 | Mother | — | Pennsylvania |
| 20 | Edith Lansberg | 32 | Head | — | Russia |
| 21 | James Lansberg | 12 | Son | — | Russia |
| 22 | Florence Lansberg | 25 | Daughter | Clerk | Russia |
| 23 | Elsa Machado | 35 | Lodger | Saleslady | Austria |
| 24 | Alice Machado | 32 | Daughter | — | Russia |
| 25 | Julius Harburg | 46 | Head | Tailor | Russia |
| 26 | Regina Harburg | 44 | Wife | — | Russia |
| 27 | Florence Harburg | 10 | Daughter | — | Pennsylvania |
| 28 | Morris Mers | 31 | Head | Brakeman | Pennsylvania |
| 29 | Frances Mers | 28 | Wife | Operator | Pennsylvania |
| 30 | Warren Mers | 6 | Son | — | Pennsylvania |
| 31 | Mary Mers | 3 | Daughter | — | Pennsylvania |
| 32 | John Milly | 54 | Head | — | Ireland |
| 33 | Edward Milly | 21 | Son | Clerk | Pennsylvania |
| 34 | Catharine Milly | 30 | Daughter | Typist | Pennsylvania |
| 35 | Annie Milly | 27 | Daughter | Clerk | Pennsylvania |
| 36 | James Quinn | 52 | Head | — | Ireland |
| 37 | Mary Quinn THIS PERSON | 48 | Wife | — | Pennsylvania |
| 38 | Margaret Quinn | 23 | Daughter | Clerk | Pennsylvania |
| 39 | Catharine Quinn | 22 | Daughter | Cashier | Pennsylvania |
| 40 | Walter Byrne | 40 | Head | — | Pennsylvania |
| 41 | Annie Byrne | 39 | Wife | — | Pennsylvania |
| 42 | Kenneth Byrne | 10 | Son | — | Pennsylvania |
| 43 | Mary Byrne | 22 | Daughter | Saleslady | Pennsylvania |
| 44 | William Benton | 44 | Head | Operator | Pennsylvania |
| 45 | Edith Benton | 44 | Wife | — | Pennsylvania |
| 46 | William Benton | 17 | Son | — | Pennsylvania |
| 47 | James Nestor | 48 | Head | — | Pennsylvania |
| 48 | Annie Nestor | 44 | Wife | — | Pennsylvania |
| 49 | Alice Nestor | 22 | Daughter | Clerk | Pennsylvania |
| 50 | Julia Nestor | 18 | Daughter | Clerk | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)