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Charles Chase — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Charles Chase across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Albert & Charles — first a son (b.~1911), then head of a 5-person household.
Age 29
b. ~1911
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Chase |
| Given Name | Charles S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Deer Township |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | new worker |
| Class of Worker | GW |
| Hours Worked | 13 |
| Income (1939) | 175 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | New Worker |
| Township / Ward | West Deer Township |
| Est. Birth Year | ~1911 |
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 |
|---|---|---|---|---|
| William Chase | Son | — | 26 | ~1914 |
| Charles Chase | Son | — | 29 | ~1911 |
| Eleanor Hoss | Other | — | 70 | ~1870 |
| Irma Chase | Spouse | — | 47 | ~1893 |
| Albert Chase | Head | — | 49 | ~1891 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 7
Allegheny, Pennsylvania · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Charles R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| 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
Allegheny, Pennsylvania
Son, age 19
Allegheny, Pennsylvania · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 29
Allegheny-County, Pennsylvania · implied b. ~1911 — 5 household members
| Surname | Chase |
| Given Name | Charles S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Deer Township |
| 1935 Residence (County) | Allegheny |
| Occupation | new worker |
| Class of Worker | GW |
| Hours Worked | 13 |
| Income (1939) | 175 |
| Highest Grade | Hs 4 |
| 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 Charles Chase across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Chase (~0.92 confidence) and father Charles Chase (~0.92 confidence) and mother Irma Chase (~0.92 confidence) and mother Lucy Chase (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Chase
b. ~1891
Source father
● Household
· direct · ~0.92
Father
Charles Chase
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Irma Chase
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Lucy Chase
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Chase
Son · 1940 · age 29 · b. ~1911 · Pennsylvania
★ You are viewing this record
Sibling
William Chase
Sibling · 1940 · age 26
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03420-00390)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wm. C. Elena | 41 | Lodger | Butcher | Pennsylvania |
| 2 | August W. Porter | 52 | Head | Electrician | Pennsylvania |
| 3 | Mabel S. Porter | 52 | Wife | — | Pennsylvania |
| 4 | Samuel S. Shaffer | 45 | Head | Laborer | Pennsylvania |
| 5 | Mae Shaffer | 40 | Wife | — | Pennsylvania |
| 6 | William Shaffer | 11 | Son | — | Pennsylvania |
| 7 | Elias O'Connor | 46 | Head | Civil Engineer | Pennsylvania |
| 8 | Martha O'Connor | 45 | Wife | — | Pennsylvania |
| 9 | James O'Connor | 19 | Son | Laborer | Pennsylvania |
| 10 | Louis O'Connor | 15 | Son | — | Pennsylvania |
| 11 | Joseph O'Connor | 13 | Son | — | Ohio |
| 12 | Esther O'Connor | 11 | Daughter | — | Pennsylvania |
| 13 | Margaret O'Connor | 8 | Daughter | — | Pennsylvania |
| 14 | Ray O'Connor | 2 | Son | — | Pennsylvania |
| 15 | Albert Chase | 49 | Head | Metal Polisher | Pennsylvania |
| 16 | Irma Chase | 47 | Wife | — | Pennsylvania |
| 17 | Charles S. Chase THIS PERSON | 29 | Son | New Worker | Pennsylvania |
| 18 | William Chase | 26 | Son | Messenger | Pennsylvania |
| 19 | Eleanor Hoss | 70 | Mother-in-law | — | Pennsylvania |
| 20 | Charles S. Crone | 67 | Head | — | Pennsylvania |
| 21 | Ida Mae Crone | 62 | Wife | — | Pennsylvania |
| 22 | Edward J. Koehler | 50 | Head | Machinist | Pennsylvania |
| 23 | Cathleen Koehler | 52 | Wife | — | Pennsylvania |
| 24 | Robert Koehler | 12 | Son | — | Pennsylvania |
| 25 | George Johns | 27 | Head | Laborer | Pennsylvania |
| 26 | Pauline Johns | 22 | Wife | — | Pennsylvania |
| 27 | Gene Johns | 3 | Son | — | Ohio |
| 28 | George Guenther | 56 | Head | Laborer | Pennsylvania |
| 29 | Elizabeth Guenther | 52 | Wife | — | Pennsylvania |
| 30 | Carol G. Guenther | 15 | Daughter | — | Pennsylvania |
| 31 | Herman Latterman | 34 | Head | Laborer | Pennsylvania |
| 32 | Sophia Latterman | 32 | Wife | — | Pennsylvania |
| 33 | Herman J. Latterman | 16 | Son | — | Pennsylvania |
| 34 | Douglas Latterman | 15 | Son | — | Pennsylvania |
| 35 | Robert Latterman | 10 | Son | — | Pennsylvania |
| 36 | Raymond Latterman | 5 | Son | — | Pennsylvania |
| 37 | Peter Winkler | 11 | Son | — | Pennsylvania |
| 38 | Elmer Kyle | 56 | Head | Laborer | Virginia |
| 39 | Henrietta Kyle | 50 | Wife | — | Germany |
| 40 | Johanna Lyman | 79 | Mother-in-law | — | Germany |
Pedigree Summary
Charles + 1 sibling
Gen 1 · 4 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)