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John Connors — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this John Connors across the 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | Connors |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Chester |
| 1935 Residence (County) | Delaware |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Chester |
| Est. Birth Year | ~1925 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Joan Connors | Daughter | — | 7 | ~1933 |
| William Connors | Son | — | 17 | ~1923 |
| Norman Connors | Head | — | 42 | ~1898 |
| James Connors | Son | — | 10 | ~1930 |
| Marjorie Connors | Daughter | — | 4 | ~1936 |
| Marjorie Connors | Spouse | — | 40 | ~1900 |
| John Connors | Son | — | 15 | ~1925 |
| Margaret Connors | Daughter | — | 12 | ~1928 |
| Joyce Connors | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Delaware, Pennsylvania
Son, age 5
Delaware, Pennsylvania · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connor |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Son, age 15
Delaware-County, Pennsylvania · implied b. ~1925 — 9 household members
| Surname | Connors |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Chester |
| 1935 Residence (County) | Delaware |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| 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 John Connors across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Connors
Son · 1940 · age 15 · b. ~1925 · Pennsylvania
★ You are viewing this record
Sibling
Joan Connors
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Connors
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joyce Connors
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Connors
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Connors
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Connors
Sibling · 1940 · age 12
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
39 people indexed on this census page (nara:1940:m-t0627-03488-00499)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Digiacomo | 45 | Head | Grocery Store | Italian |
| 42 | Mary Digiacomo | 49 | Wife | — | Italian |
| 43 | Dominic Digiacomo | 22 | Son | Laborer | Pennsylvania |
| 44 | Josephine Digiacomo | 19 | Daughter | — | Pennsylvania |
| 45 | Elizabeth Digiacomo | 15 | Daughter | — | Pennsylvania |
| 46 | Florence Digiacomo | 8 | Daughter | — | Pennsylvania |
| 47 | Thomas Rafferty | 24 | Head | Helper Ship Fitter | Pennsylvania |
| 48 | Edith Rafferty | 21 | Wife | — | Pennsylvania |
| 49 | Katharine Rafferty | 3 | Daughter | — | Pennsylvania |
| 50 | Thomas Rafferty | 1 | Son | — | Pennsylvania |
| 51 | Norman Connors | 42 | Head | Electric Company | Pennsylvania |
| 52 | Marjorie Connors | 40 | Wife | — | Pennsylvania |
| 53 | William Connors | 17 | Son | Clerk | Pennsylvania |
| 54 | John Connors THIS PERSON | 15 | Son | — | Pennsylvania |
| 55 | Margaret Connors | 12 | Daughter | — | Pennsylvania |
| 56 | James Connors | 10 | Son | — | Pennsylvania |
| 57 | Joan Connors | 7 | Daughter | — | Pennsylvania |
| 58 | Joyce Connors | 6 | Daughter | — | Pennsylvania |
| 59 | Marjorie Connors | 4 | Daughter | — | Pennsylvania |
| 61 | John Keelan | 74 | Head | — | Eire |
| 62 | Mary Keelan | 65 | Wife | — | Eire |
| 63 | Catharine Keelan | 41 | Daughter | Chief Operator | Pennsylvania |
| 64 | James Keelan | 35 | Son | Painter | Pennsylvania |
| 65 | Margaret Swannick | 37 | Daughter | Bookkeeper | Pennsylvania |
| 66 | Margaret Mary Swannick | 10 | Granddaughter | — | New York |
| 67 | Harry W Sayers | 78 | Head | Attendant | New Jersey |
| 68 | Lida Sayers | 61 | Wife | — | Pennsylvania |
| 69 | Owen Mooney | 37 | Head | Civil Engineer | New York |
| 70 | Helen Mooney | 37 | Wife | — | Pennsylvania |
| 71 | Edward Mooney | 2 | Son | — | Pennsylvania |
| 72 | William Hoopes | 65 | Head | Electrician | Pennsylvania |
| 73 | Helen Hoopes | 57 | Wife | — | England |
| 74 | Jacob Hill | 36 | Head | Fireman | West Virginia |
| 75 | Elizabeth Hill | 23 | Wife | Waitress | Pennsylvania |
| 76 | Elaine Hill | 3 | Daughter | — | Pennsylvania |
| 77 | Sadie Barletti | 52 | Head | — | Italy |
| 78 | Frances Barletti | 29 | Daughter | Secretary | Pennsylvania |
| 79 | Carmen Barletti | 22 | Daughter | Clerk | Pennsylvania |
| 80 | Mary Barletti | 20 | Daughter | Clerk | Pennsylvania |
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)