MQ
Margaret Quinn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mercer-County, New Jersey
Our Model Tree links this Margaret Quinn across the 1930 and 1940 US Censuses in Mercer-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 12-person household.
Age 16
b. ~1924
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mercer-County, New Jersey |
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton (City) |
| 1935 Residence (County) | Mercer |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | S H-2 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1924 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Catherine Quinn | Daughter | — | 6 | ~1934 |
| Robert Quinn | Son | — | 8 | ~1932 |
| John Quinn | Son | — | 18 | ~1922 |
| Eleanor Quinn | Daughter | — | 17 | ~1923 |
| John Quinn | Head | — | 39 | ~1901 |
| Elizabeth Quinn | Daughter | — | 4 | ~1936 |
| Josephine Quinn | Daughter | — | 14 | ~1926 |
| Richard Quinn | Son | — | 2 | ~1938 |
| Eleanor Quinn | Spouse | — | 35 | ~1905 |
| Margaret Quinn | Daughter | — | 16 | ~1924 |
| George Quinn | Son | — | ~1940 | |
| Thomas Quinn | Son | — | 10 | ~1930 |
Census Appearances
1930
Mercer, New …
Daughter, age 6
Mercer, New Jersey · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quima |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Mercer-County, New …
Daughter, age 16
Mercer-County, New Jersey · implied b. ~1924 — 12 household members
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton (City) |
| 1935 Residence (County) | Mercer |
| Income (1939) | 0 |
| Highest Grade | S H-2 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Margaret Quinn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Quinn
Daughter · 1940 · age 16 · b. ~1924 · New Jersey
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Sibling
Robert Quinn
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Quinn
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Quinn
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Quinn
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Quinn
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Quinn
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Quinn
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Quinn
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Quinn
Sibling · 1940 · age 2
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 — Mercer-County, New Jersey
Open full size
1940 US Federal Census — Mercer-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02434-00979)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry De Memmo | 38 | Head | Laborer | Italy |
| 42 | Annie De Memmo | 31 | Wife | — | Italy |
| 43 | Patsy De Memmo | 12 | Son | — | New Jersey |
| 44 | Ann Brunette De Memmo | 9 | Daughter | — | New Jersey |
| 45 | Eleanor De Memmo | 8 | Daughter | — | New Jersey |
| 46 | Harry, Jr. De Memmo | 4 | Son | — | New Jersey |
| 47 | Robert Mcmullen | 27 | Head | Laborer | North Carolina |
| 48 | Marjorie Mcmullen | 23 | Wife | — | South Carolina |
| 49 | Helen Mcmullen | 12 | Daughter | — | New Jersey |
| 50 | Robert Mcmullen | 8 | Son | — | New Jersey |
| 51 | James Mcmullen | 6 | Son | — | New Jersey |
| 52 | Merline Mcmullen | 4 | Daughter | — | New Jersey |
| 53 | Marvin Mcmullen | 2 | Son | — | New Jersey |
| 54 | William Mcmullen | 0 | Son | — | New Jersey |
| 55 | Harold Davis | 7 | Nephew | — | New Jersey |
| 56 | John Quinn | 39 | Head | Packer | New Jersey |
| 57 | Eleanor Quinn | 35 | Wife | — | New Jersey |
| 58 | John Quinn | 18 | Son | — | New Jersey |
| 59 | Eleanor Quinn | 17 | Daughter | — | New Jersey |
| 60 | Margaret Quinn THIS PERSON | 16 | Daughter | — | New Jersey |
| 61 | Josephine Quinn | 14 | Daughter | — | New Jersey |
| 62 | Thomas Quinn | 10 | Son | — | New Jersey |
| 63 | Robert Quinn | 8 | Son | — | New Jersey |
| 64 | Catherine Quinn | 6 | Daughter | — | New Jersey |
| 65 | Elizabeth Quinn | 4 | Daughter | — | New Jersey |
| 66 | Richard Quinn | 2 | Son | — | New Jersey |
| 67 | George Quinn | 0 | Son | — | New Jersey |
| 68 | Mary De Deo | 31 | Head | Cleaner | Italy |
| 69 | Dolores De Deo | 9 | Daughter | — | New Jersey |
| 70 | Louise De Deo | 6 | Daughter | — | New Jersey |
| 71 | Clara Demmer | 54 | Head | — | Maryland |
| 72 | Edna Demmer | 29 | Daughter | Waitress | New Jersey |
| 73 | Dorothy Demmer | 20 | Daughter | Houseworker | New Jersey |
| 74 | Pasquale Sciocco | 60 | Head | Laborer | Italy |
| 75 | Concetta Sciocco | 56 | Wife | — | Italy |
| 76 | James Sciocco | 25 | Son | Laborer | New Jersey |
| 77 | Antoinette Sciocco | 20 | Daughter | Jacket Maker | New Jersey |
| 78 | Rose Sciocco | 16 | Daughter | — | New Jersey |
| 79 | Carrie Stanziale | 37 | Daughter | Clothes Sorter | Italy |
| 80 | Thomas Stanziale | 17 | Grandson | — | New Jersey |
Related Census Records
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)