JH
Joseph Hart — 1940 US Census Record
Model Tree available1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Joseph Hart across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Harry & John — first a head (b.~1905), then head of a 6-person household.
Age 35
b. ~1905
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Hart |
| Given Name | Joseph A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Occupation | Glass Glazier |
| Industry | Wholesale Plate Glass Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2760 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Glass Glazier |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1905 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Betty Hart | Daughter | — | 4 | ~1936 |
| Joseph Hart | Son | — | 13 | ~1927 |
| Joseph Hart | Head | — | 35 | ~1905 |
| Lois Hart | Daughter | — | 2 | ~1938 |
| Doris Hart | Daughter | — | 11 | ~1929 |
| Betty Hart | Spouse | — | 35 | ~1905 |
Census Appearances
1920
Philadelphia, Pennsylvania
Son, age 14
Philadelphia, Pennsylvania · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Joel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Son, age 25
Philadelphia, Pennsylvania · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Joseph E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk |
| Industry | Newspaper |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Head, age 35
Philadelphia-County, Pennsylvania · implied b. ~1905 — 6 household members
| Surname | Hart |
| Given Name | Joseph A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Occupation | Glass Glazier |
| Industry | Wholesale Plate Glass Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2760 |
| Highest Grade | Hs 2 |
| 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 Joseph Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Hart (~0.92 confidence) and father John Hart (~0.92 confidence) and mother Sarah Hart (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Hart
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Hart
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Sarah Hart
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Hart
Head · 1940 · age 35 · b. ~1905 · 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 — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03747-00507)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Killough | 30 | daughter | Teacher | Pennsylvania |
| 2 | Alexander Wormley | 59 | Head | Manufacturing Chemist | Delaware |
| 3 | Ethel Wormley | 57 | Wife | — | Delaware |
| 4 | Ethel E. Wormley | 22 | daughter | Secretary | Pennsylvania |
| 5 | Walter Siglin | 49 | Head | Machinist | Pennsylvania |
| 6 | Mary D. Siglin | 51 | Wife | Bookkeeper | Pennsylvania |
| 7 | Evans D. Jones | 45 | Head | Pharmacist | Pennsylvania |
| 8 | Evelyn H. Jones | 45 | Wife | — | Pennsylvania |
| 9 | Evelyn E. Jones | 21 | daughter | — | Pennsylvania |
| 10 | Joseph W. Roller | 61 | Head | Painter | Pennsylvania |
| 11 | Elizabeth V. Roller | 64 | Sister | — | Pennsylvania |
| 12 | Paul W. Kircher | 42 | Head | Interior Decorator | Pennsylvania |
| 13 | Florence Kircher | 42 | Wife | — | Pennsylvania |
| 14 | Grover C. Walsh | 47 | Head | — | Pennsylvania |
| 15 | Grace M. Walsh | 38 | Wife | Winder For Rug Weaving | Pennsylvania |
| 16 | James F. Christy | 51 | Head | Transformer Repairman | Pennsylvania |
| 17 | Irene C. Christy | 40 | Wife | — | Pennsylvania |
| 18 | Virginia D. Christy | 18 | daughter | — | Pennsylvania |
| 19 | James J. Christy | 12 | daughter | — | Pennsylvania |
| 20 | Regina T. Christy | 10 | daughter | — | Pennsylvania |
| 21 | Mabel C. Whila | 60 | Head | — | Pennsylvania |
| 22 | Mitchell Zveisal | 43 | Head | News Dealer | Russia |
| 23 | Rose Zveisal | 43 | Wife | — | Pennsylvania |
| 24 | Lillian M. Zveisal | 16 | daughter | — | Pennsylvania |
| 25 | Herbert S. Zveisal | 7 | Son | — | Pennsylvania |
| 26 | Harold R. Wharton | 57 | Head | — | Pennsylvania |
| 27 | Bessie E. Wharton | 57 | Wife | — | Delaware |
| 28 | Joseph A. Hart THIS PERSON | 35 | Head | Glass Glazier | Pennsylvania |
| 29 | Betty A. Hart | 35 | Wife | — | Pennsylvania |
| 30 | Joseph W. Hart | 13 | Son | — | Pennsylvania |
| 31 | Doris E. Hart | 11 | daughter | — | Pennsylvania |
| 32 | Betty J. Hart | 4 | daughter | — | Pennsylvania |
| 33 | Lois S. Hart | 2 | daughter | — | Pennsylvania |
| 34 | Byron W. Holmes | 34 | Head | Assistant Service Station Manager | Illinois |
| 35 | Virginia Holmes | 26 | Wife | — | Pennsylvania |
| 36 | Edgar P. Holmes | 5 | Son | — | Pennsylvania |
| 37 | Bruce F. Holmes | 0 | Son | — | Pennsylvania |
| 38 | Charles E. Faulkner | 50 | Father-in-law | Traveling Salesman | Tennessee |
| 39 | Harry B. Saw | 58 | Head | Supervisor Of Electrical Maintenance | Ohio |
| 40 | Bertha J. Saw | 59 | Wife | — | Pennsylvania |
Pedigree Summary
Joseph
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)