MQ
Mary Quinn — 1940 US Census Record
Model Tree available1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this Mary Quinn across the 1920, 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed), with identified parents John — first a spouse (b.~1900), then head of a 7-person household.
Age 40
b. ~1900
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester city |
| 1935 Residence (County) | Worcester |
| Additional Details | |
| Occupation | Housework |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 416 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Housework |
| Township / Ward | Worcester City |
| 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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Quinn | Daughter | — | 12 | ~1928 |
| Francis Quinn | Daughter | — | 17 | ~1923 |
| Florence Quinn | Daughter | — | 15 | ~1925 |
| Joseph Quinn | Daughter | — | 10 | ~1930 |
| Rita Quinn | Daughter | — | 18 | ~1922 |
| Michael Quinn | Head | — | 44 | ~1896 |
| Mary Quinn | Spouse | — | 40 | ~1900 |
Census Appearances
1920
Worcester, Massachusetts
Daughter, age 19
Worcester, Massachusetts · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Trimmer |
| Industry | Rubber Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Daughter, age 30
Worcester, Massachusetts · implied b. ~1900 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Sewer |
| Industry | Textile Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Spouse, age 40
Worcester-County, Massachusetts · implied b. ~1900 — 7 household members
| Surname | Quinn |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester city |
| 1935 Residence (County) | Worcester |
| Occupation | Housework |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 416 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| 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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Quinn (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Quinn
b. ~1858
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Quinn
Spouse · 1940 · age 40 · b. ~1900 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Worcester-County, Massachusetts
Open full size
1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01713-00156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Victor Miller | 49 | Head | Iron Worker | Massachusetts |
| 2 | Estelle Miller | 49 | Wife | — | Massachusetts |
| 3 | Roland Miller | 24 | Son | Porter | Massachusetts |
| 4 | Viola Miller | 18 | Daughter | New Worker | Massachusetts |
| 5 | Shirley Miller | 13 | Daughter | — | Massachusetts |
| 6 | Robert Miller | 10 | Son | — | Massachusetts |
| 7 | Michael Quinn | 44 | Head | Barber | Massachusetts |
| 8 | Mary Quinn THIS PERSON | 40 | Wife | Housework | Massachusetts |
| 9 | Rita Quinn | 18 | Daughter | Saleslady | Massachusetts |
| 10 | Francis Quinn | 17 | Daughter | — | Massachusetts |
| 11 | Florence Quinn | 15 | Daughter | — | Massachusetts |
| 12 | Mary Quinn | 12 | Daughter | — | Massachusetts |
| 13 | Joseph Quinn | 10 | Daughter | — | Massachusetts |
| 14 | William Moynihan | 44 | Head | Mailman | Mass |
| 15 | Margaret Moynihan | 44 | Wife | — | Mass |
| 16 | William Moynihan | 17 | Son | — | Mass |
| 17 | Margaret N Moynihan | 16 | Daughter | — | Mass |
| 18 | Robert Moynihan | 14 | Son | — | Mass |
| 19 | Doris Moynihan | 12 | Daughter | — | Mass |
| 20 | Richard Moynihan | 11 | Son | — | Mass |
| 21 | William Bernier | 34 | Head | Clerk | Mass |
| 22 | William Knutson | 34 | Head | Clerk | Mass |
| 23 | Bernice Knutson | 29 | Wife | — | Mass |
| 24 | Joan Knutson | 5 | Daughter | — | Mass |
| 25 | Cora Eliza Cornish | 65 | Head | — | Mass |
| 26 | James Mccurry | 34 | Head | Machine Assembly | No. Ireland |
| 27 | Catherine Mccurry | 33 | Wife | Packer | Mass |
| 28 | S. Theodore Benson | 61 | Head | Carpenter | Sweden |
| 29 | I. Elna Benson | 46 | Wife | — | Sweden |
| 30 | Hanna Warme | 5 | Lodger | Stitcher | Sweden |
| 31 | Beth Enos | 42 | Head | Practical Nurse | New York |
| 32 | Patricia Joan Enos | 18 | Daughter | Dressmaking | Kentucky |
| 33 | K. Haney Burrows | 34 | Lodger | Truck Driver | Mass |
| 34 | Bertha Burrows | 33 | Lodger | Hairdresser | Maine |
| 35 | Edmund Peterson | 49 | Head | Superintendent | Conn |
| 36 | Ingeborg Peterson | 41 | Wife | Masseuse | Denmark |
| 37 | Paul Peterson | 12 | Son | — | France |
| 38 | Eric Peterson | 10 | Son | — | France |
| 39 | William Mahan | 31 | Head | Machinist | Mass |
| 40 | Mary Mahan | 26 | Wife | — | Mass |
Pedigree Summary
Mary
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)