TQ
Thomas Quinn — 1940 US Census Record
Model Tree available1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this Thomas Quinn across the 1920, 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Thomas & Hazel — first a son (b.~1918), then head of a 9-person household.
Age 22
b. ~1918
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | Quinn |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Delaware |
| 1935 Residence (County) | Delaware |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Brick Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 560 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Truck Driver |
| Township / Ward | Chester |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Catherine Quinn | Daughter | — | 12 | ~1928 |
| William Quinn | Son | — | 8 | ~1932 |
| Samuel Quinn | Son | — | 20 | ~1920 |
| Myrtle Quinn | Spouse | — | 42 | ~1898 |
| Laurence Quinn | Son | — | 14 | ~1926 |
| Thomas Quinn | Son | — | 22 | ~1918 |
| Anna Quinn | Daughter | — | 17 | ~1923 |
| Thomas Quinn | Head | — | 42 | ~1898 |
| Rose Quinn | Daughter | — | 6 | ~1934 |
Census Appearances
1920
Delaware, Pennsylvania
Son, age 2
Delaware, Pennsylvania · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Delaware, Pennsylvania
Son, age 12
Delaware, Pennsylvania · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Son, age 22
Delaware-County, Pennsylvania · implied b. ~1918 — 9 household members
| Surname | Quinn |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Delaware |
| 1935 Residence (County) | Delaware |
| Occupation | Truck Driver |
| Industry | Brick Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 560 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| 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 Thomas Quinn across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Quinn (~0.92 confidence) and mother Hazel Quinn (~0.92 confidence) and mother Myrtle Quinn (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Quinn
b. ~1898
Source father
● Household
· direct · ~0.92
Mother
Hazel Quinn
b. ~1897
Source mother
● Household
· direct · ~0.92
Mother
Myrtle Quinn
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Quinn
Son · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Catherine Quinn
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Quinn
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Quinn
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Quinn
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laurence Quinn
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Quinn
Sibling · 1940 · age 20
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
1940 US Federal Census — Delaware-County, Pennsylvania
Open full size
1940 US Federal Census — Delaware-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03489-00289)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen Wiggins | 27 | Daughter | Stenographer | Pennsylvania |
| 42 | George Wiggins | 8 | Son | — | Pennsylvania |
| 43 | John Pasteck | 43 | Head | Ship Builder | Austria |
| 44 | Caroline Pasteck | 41 | Wife | — | Austria |
| 45 | Florence Pasteck | 18 | Daughter | New Worker | Pennsylvania |
| 46 | Margaret Pasteck | 6 | Daughter | — | Pennsylvania |
| 47 | Joseph Jancki | 60 | Head | Car Brusher | Poland |
| 48 | Mary Jancki | 59 | Wife | — | Poland |
| 49 | Thomas Quinn | 42 | Head | Machinist | Pennsylvania |
| 50 | Myrtle Quinn | 42 | Wife | — | Pennsylvania |
| 51 | Thomas Quinn THIS PERSON | 22 | Son | Truck Driver | Pennsylvania |
| 52 | Samuel Quinn | 20 | Son | Laborer | Pennsylvania |
| 53 | Anna Quinn | 17 | Daughter | Housekeeper | Pennsylvania |
| 54 | Laurence Quinn | 14 | Son | — | Pennsylvania |
| 55 | Catherine Quinn | 12 | Daughter | — | Pennsylvania |
| 56 | William Quinn | 8 | Son | — | Pennsylvania |
| 57 | Rose Marie Quinn | 6 | Daughter | — | Pennsylvania |
| 58 | Mary Callahan | 69 | Head | — | Ireland |
| 59 | Mary Callahan | 37 | Daughter | Inspectress | Pennsylvania |
| 60 | Charles Clark | 37 | Head | Pipe Fitter | Pennsylvania |
| 61 | Margaret E. Clark | 38 | Wife | — | Maryland |
| 62 | Sylvester Snyder | 70 | Law-brother | Laborer | Pennsylvania |
| 63 | Florence Snyder | 55 | Sister-in-law | — | Maryland |
| 64 | Jacob Schwartz | 63 | Head | Laborer | Austria |
| 65 | Emma Schwartz | 58 | Wife | — | Austria |
| 66 | Thomas Goadley | 47 | Head | Janitor | Pennsylvania |
| 67 | Bertha Goadley | 50 | Wife | Janitor | Pennsylvania |
| 68 | John Glodak | 24 | Head | Supervisor | Delaware |
| 69 | Mary Glodak | 21 | Wife | — | Pennsylvania |
| 70 | Bernadette Glodak | 2 | Daughter | — | Pennsylvania |
| 71 | Catherine Connolly | 47 | Head | — | Pennsylvania |
| 72 | Thomas Connolly | 41 | Brother | Laborer | Pennsylvania |
| 73 | Dennis Connolly | 34 | Brother | Letter Carrier | Pennsylvania |
| 74 | William Gillespie | 58 | Head | Holder | Pennsylvania |
| 75 | Clara Gillespie | 53 | Wife | Mender | Pennsylvania |
| 76 | Claire Gillespie | 26 | Daughter | Salesgirl | Pennsylvania |
| 77 | Donald Gillespie | 23 | Son | Helmet Maker | Pennsylvania |
| 78 | Mary Macdonald | 85 | Mother-in-law | — | Maryland |
| 79 | Samuel Mcvay | 55 | Head | Spinner | Pennsylvania |
| 80 | Rose Mcvay | 49 | Wife | Examiner | Pennsylvania |
Related Census Records
Pedigree Summary
Thomas + 6 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 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)