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Charles Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this Charles Hart across the 1920, 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 5-person household.
Age 71
b. ~1869
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | Hart |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Upper Providence |
| Additional Details | |
| Occupation | President |
| Industry | Iron Manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 5000 |
| Highest Grade | No 5 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | President |
| Township / Ward | Upper Providence |
| Est. Birth Year | ~1869 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Margaret Krout | Other | — | 59 | ~1881 |
| Florence Hart | Spouse | — | 59 | ~1881 |
| Charles Hart | Head | — | 71 | ~1869 |
| Lucia Hart | Daughter | — | 22 | ~1918 |
| Natalie Hart | Daughter | — | 31 | ~1909 |
Census Appearances
1920
Delaware, Pennsylvania
Head, age 51
Delaware, Pennsylvania · implied b. ~1869 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Manufacturer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Delaware, Pennsylvania
Head, age 60
Delaware, Pennsylvania · implied b. ~1870 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 38 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Manufacturer |
| Industry | Iron |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7500 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Head, age 71
Delaware-County, Pennsylvania · implied b. ~1869 — 5 household members
| Surname | Hart |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Upper Providence |
| Occupation | President |
| Industry | Iron Manufacturing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 5000 |
| Highest Grade | No 5 |
| 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 Charles Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charles Hart
Head · 1940 · age 71 · b. ~1869 · Pennsylvania
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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-t0627-03498-00642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John R. Sabina | 38 | Head | Chemical Engineer | Ohio |
| 2 | Muriel Sabina | 36 | Wife | Music Teacher | Pennsylvania |
| 3 | Alvon Burton | 31 | Servant | Butler | Pennsylvania |
| 4 | J. Tyson Stokes | 33 | Head | Attorney | Pennsylvania |
| 5 | Gurney Stokes | 25 | Wife | — | Pennsylvania |
| 6 | Helen T. Stokes | 3 | Daughter | — | Pennsylvania |
| 7 | Frances D. Stokes | 1 | Daughter | — | Pennsylvania |
| 8 | Jean Hyde | 47 | Servant | Cook | England |
| 9 | Elizabeth Mahlstien | Mahlstein | 41 | Servant | Maid | England |
| 10 | Margaret Macintosh | 41 | Servant | Nurse | England |
| 11 | Walter Mcconnell | 42 | Head | Caretaker | Maryland |
| 12 | Mamie Mcconnell | 40 | Wife | — | Maryland |
| 13 | Dorothy Mcconnell | 19 | Daughter | — | Delaware |
| 14 | Phyllis Mcconnell | 15 | Daughter | — | Delaware |
| 15 | Daniel F. Hall | 48 | Head | Handyman | Pennsylvania |
| 16 | Fielding D. Lewis | 61 | Head | Physician | Kentucky |
| 17 | Sedrie Lewis | 45 | Wife | — | Massachusetts |
| 18 | Anna Moloney | 53 | Servant | Housekeeper | Pennsylvania |
| 19 | George Charity | 30 | Servant | Butler | Virginia |
| 20 | Hattie Charity | 25 | Servant | Cook | South Carolina |
| 21 | Edward Nickerson | 51 | Servant | Groom | Pennsylvania |
| 22 | Charles Hart THIS PERSON | 71 | Head | President | Pennsylvania |
| 23 | Florence M. Hart | 59 | Wife | — | Ohio |
| 24 | Natalie Hart | 31 | Daughter | Clerk | Pennsylvania |
| 25 | Lucia Hart | 22 | Daughter | — | Pennsylvania |
| 26 | Margaret Krout | 59 | Servant | Cook | Pennsylvania |
| 27 | Mervin C. Harrington | 41 | Head | Inspector | Pennsylvania |
| 28 | Sarah Harrington | 38 | Wife | — | Pennsylvania |
| 29 | Percy Martin | 40 | Head | Plumber Superintendent | Pennsylvania |
| 30 | Sarah Martin | 36 | Wife | — | Pennsylvania |
| 31 | Joan Martin | 10 | Daughter | — | Pennsylvania |
| 32 | John H. Hraher | Hraker | 60 | Head | Caretaker | New Jersey |
| 33 | Caroline M. Hraher | Hraker | 60 | Wife | — | Pennsylvania |
| 34 | Horace Dotts | 38 | Head | Agent | Pennsylvania |
| 35 | Mary Dotts | 34 | Wife | — | Pennsylvania |
| 36 | Fredrick Dotts | 15 | Son | — | Pennsylvania |
| 37 | Kenneth Dotts | 10 | Son | — | Pennsylvania |
| 38 | Mary Jane Dotts | 8 | Daughter | — | Pennsylvania |
| 39 | Milton Dotts | 26 | Nephew | Truck Driver | Pennsylvania |
| 40 | Charles R. Brenz | 54 | Head | Bus Driver | 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)