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John Connelly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lehigh-County, Pennsylvania
Our Model Tree links this John Connelly across the 1920, 1930 and 1940 US Censuses in Lehigh-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 4-person household.
Age 74
b. ~1866
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lehigh-County, Pennsylvania |
| Surname | Connelly |
| Given Name | John R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Allentown City |
| 1935 Residence (County) | Lehigh |
| Additional Details | |
| Occupation | Truck-driver |
| Industry | Building supply |
| Class of Worker | PW |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Truck-Driver |
| Township / Ward | Allentown City |
| Est. Birth Year | ~1866 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Laura Connelly | Spouse | — | 66 | ~1874 |
| Roy Connelly | Son | — | 42 | ~1898 |
| John Connelly | Head | — | 74 | ~1866 |
| Florence Connelly | Other | — | 46 | ~1894 |
Census Appearances
1920
Lehigh, Pennsylvania
Head, age 53
Lehigh, Pennsylvania · implied b. ~1867 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Powder Works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lehigh, Pennsylvania
Other, age 64
Lehigh, Pennsylvania · implied b. ~1866 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | John R. |
| Relationship to Head | Building Contractor |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 30 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Chauffeur |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Radio Set | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lehigh-County, Pennsylvania
Head, age 74
Lehigh-County, Pennsylvania · implied b. ~1866 — 4 household members
| Surname | Connelly |
| Given Name | John R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Allentown City |
| 1935 Residence (County) | Lehigh |
| Occupation | Truck-driver |
| Industry | Building supply |
| Class of Worker | PW |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 Connelly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Connelly
Head · 1940 · age 74 · b. ~1866 · Pennsylvania
★ 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 — Lehigh-County, Pennsylvania
Open full size
1940 US Federal Census — Lehigh-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03543-00292)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Addie Krause | 54 | Wife | Cook | Pennsylvania |
| 42 | Russell Krause | 17 | Son | Truck-Driver | Pennsylvania |
| 43 | Roy Anderson | 46 | Head | Laborer | Pennsylvania |
| 44 | Myrtle Anderson | 43 | Wife | — | Pennsylvania |
| 45 | Doris Anderson | 18 | Daughter | — | Pennsylvania |
| 46 | Dwight C Treadle | 65 | Head | Laborer | New Jersey |
| 47 | Charlotte M Treadle | 60 | Wife | — | Pennsylvania |
| 48 | Fred H Treadle | 36 | Son | Constructional Electrician | Pennsylvania |
| 49 | Calrice Treadle | 31 | Daughter | Seamstress | Pennsylvania |
| 50 | Norman Treadle | 27 | Son | Clerk | Pennsylvania |
| 51 | Katherine Treadle | 24 | Daughter in law | — | Pennsylvania |
| 52 | Delmar Treadle | 2 | Grandson | — | Pennsylvania |
| 53 | Curtis K Charles | 28 | Head | Machinist Helper | Pennsylvania |
| 54 | Florence E Charles | 27 | Wife | — | Pennsylvania |
| 55 | Ann Charles | 9 | Daughter | — | Pennsylvania |
| 56 | Irene Charles | 6 | Daughter | — | Pennsylvania |
| 57 | Audrey Charles | 4 | Daughter | — | Pennsylvania |
| 58 | Bruce Charles | 2 | Son | — | Pennsylvania |
| 59 | James Ramore | 71 | Head | Janitor | Massachusetts |
| 60 | Lizzie Ramore | 51 | Wife | — | Pennsylvania |
| 61 | James Ramore | 17 | Son | — | Pennsylvania |
| 62 | George W Searfass | 46 | Head | Laborer | Pennsylvania |
| 63 | Bessie Searfass | 46 | Wife | — | Pennsylvania |
| 64 | Valere Searfass | 19 | Daughter | — | Pennsylvania |
| 65 | Claire Searfass | 17 | Son | Waiter | Pennsylvania |
| 66 | Lavern Searfass | 11 | Son | — | Pennsylvania |
| 67 | John Searfass | 40 | Brother | Laborer | Pennsylvania |
| 68 | Lawrence J Jones | 62 | Head | Laborer | Pennsylvania |
| 69 | Madeline T Jones | 43 | Wife | — | Pennsylvania |
| 70 | James J Jones | 23 | Son | Paint Polisher | Pennsylvania |
| 71 | Betty C Jones | 19 | Daughter | Typist-Steno | Pennsylvania |
| 72 | Mary T Jones | 15 | Daughter | — | Pennsylvania |
| 73 | Bernadin M Jones | 21 | Daughter | — | Pennsylvania |
| 74 | John R Connelly THIS PERSON | 74 | Head | Truck-Driver | Pennsylvania |
| 75 | Laura Connelly | 66 | Wife | — | Pennsylvania |
| 76 | Roy J Connelly | 42 | Son | Enforcement Officer | Pennsylvania |
| 77 | Florence H Connelly | 46 | Daughter in law | — | Pennsylvania |
| 78 | Elwood E Roth | 31 | Head | Truck-Driver | Pennsylvania |
| 79 | Claire E Roth | 28 | Wife | — | Pennsylvania |
| 80 | Frederick E Roth | 8 | Son | — | Pennsylvania |
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)