MQ
Mary Quinn — 1920 US Census Record
Model Tree available1920 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Quinn across the 1900, 1910 and 1920 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael & Catherine — first a daughter (b.~1896), then head of a 5-person household.
Age 24
b. ~1896
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Essex, Massachusetts |
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Machine Presser |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Machine Presser |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1896 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Quinn | Daughter | — | 24 | ~1896 |
| Nellie Quinn | Daughter | — | 18 | ~1902 |
| Olympia Quinn | Head | — | 45 | ~1875 |
| Joseph Quinn | Son | — | 20 | ~1900 |
| Daniel Quinn | Son | — | 26 | ~1894 |
Census Appearances
1900
Essex, Massachusetts
Daughter, age 5
Essex, Massachusetts · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Mary O |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Apr |
| Birth Year | 1895 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | At school |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Essex, Massachusetts
Daughter, age 15
Essex, Massachusetts · implied b. ~1895 — 7 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 | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, Massachusetts
Daughter, age 24
Essex, Massachusetts · implied b. ~1896 — 5 household members
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Machine Presser |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Essex, Massachusetts, using XGBoost record linkage. Identified parents: father Michael Quinn (~0.92 confidence) and mother Catherine Quinn (~0.92 confidence) and mother Olympia Quinn (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Quinn
b. ~1855
Source father
● Household
· direct · ~0.92
Mother
Catherine Quinn
b. ~1859
Source mother
● Household
· direct · ~0.92
Mother
Olympia Quinn
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Quinn
Daughter · 1920 · age 24 · b. ~1896 · Massachusetts
★ You are viewing this record
Sibling
Daniel Quinn
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Quinn
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Quinn
Sibling · 1920 · age 18
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
1920 US Federal Census — Essex, Massachusetts
Open full size
1920 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu695unit:0493)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret M. | 57 | Wife | — | Massachusetts |
| 2 | James J. | 27 | Son | Case Maker | New York |
| 3 | Margaret M. | 23 | Daughter | Stenographer | Massachusetts |
| 4 | John A. J. | 17 | Son | — | Massachusetts |
| 5 | James E. Shea | 47 | Head | Packer | Ireland |
| 6 | Mary Shea | 43 | Wife | Washerwoman | Ireland |
| 7 | Julia Shea | 10 | Daughter | — | Massachusetts |
| 8 | Catherine Shea | 8 | Daughter | — | Massachusetts |
| 9 | Helen Shea | 7 | Daughter | — | Massachusetts |
| 10 | John O'Donnell | 32 | Head | Tack Puller | Massachusetts |
| 11 | Hazel O'Donnell | 12 | Daughter | — | Massachusetts |
| 12 | Mary O'Donnell | 54 | Mother | — | Ireland |
| 13 | James O'Donnell | 28 | Brother | Buffer | Massachusetts |
| 14 | Elizabeth Daley | 41 | Head | Winder | Massachusetts |
| 15 | Daniel J. O'Connor | 49 | Head | Machinist | Massachusetts |
| 16 | Mary O'Connor | 46 | Wife | — | Massachusetts |
| 17 | Arthur O'Connor | 22 | Son | Machinist | Massachusetts |
| 18 | Gertrude O'Connor | 19 | Daughter | — | Massachusetts |
| 19 | Frederick O'Connor | 17 | Son | Heel Stitcher | Massachusetts |
| 20 | James Mckenna | 44 | Brother in law | Blacksmith | Massachusetts |
| 21 | Olympia Quinn | 45 | Head | Machine Presser | Ireland |
| 22 | Daniel Quinn | 26 | Son | — | Massachusetts |
| 23 | Mary Quinn THIS PERSON | 24 | Daughter | Machine Presser | Massachusetts |
| 24 | Joseph Quinn | 20 | Son | Roller | Massachusetts |
| 25 | Nellie Quinn | 18 | Daughter | Meter Maker | Massachusetts |
| 26 | James T. Mccabe | 65 | Head | Commercial Traveler | Rhode Island |
| 27 | Elizabeth Mccabe | 63 | Wife | — | Massachusetts |
| 28 | Mary Mccabe | 26 | Daughter | Stenographer | Massachusetts |
| 29 | George Mccabe | 23 | Son | — | Massachusetts |
| 30 | Peter Smieroski | 30 | Head | Machinist | Lomza R-R |
| 31 | Stasia Smieroski | 30 | Wife | — | Lomza R-R |
| 32 | Eugene Smieroski | 1 | Son | — | Massachusetts |
| 33 | John Kantor | 47 | Boarder | Trimmer | Poland |
| 34 | Wladyslaw Kotkowski | 32 | Head | Glazer | Vilna Rus |
| 35 | Petroneli Kotkowski | 30 | Wife | — | Vilna Rus |
| 36 | Chester Kotkowski | 6 | Son | — | Massachusetts |
| 37 | Bernard Kotkowski | 5 | Son | — | Massachusetts |
| 38 | Carl Kotkowski | 3 | Son | — | Massachusetts |
| 39 | Frances Kotkowski | 1 | Daughter | — | Massachusetts |
| 40 | Anthony Kotkowski | 28 | Brother | Staker | Vilna Rus |
| 41 | Joseph Filipovich | 25 | Cousin | Staker | Vilna Rus |
| 42 | Michael Rudocki | 38 | Boarder | Foundry Hand | Vilna Rus |
| 43 | Julius Bacunski | 50 | Head | Moulder | Vilna Rus |
| 44 | Catherine Bacunski | 40 | Wife | Winder | Kalish Rus |
| 45 | James Driscoll | 37 | Head | Inspector | Massachusetts |
| 46 | Julia Driscoll | 38 | Wife | Stitcher | Massachusetts |
| 47 | John Mahoney | 55 | Head | Buffer | Ireland |
| 48 | Annie Mahoney | 55 | Wife | Top Stitcher | Ireland |
| 49 | James Mahoney | 31 | Son | — | Massachusetts |
| 50 | John Mahoney | 21 | Son | Machinist | Massachusetts |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)