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Charles Collins — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Charles Collins across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Catherine & Catherine — first a son (b.~1920), then head of a 3-person household.
Age 20
b. ~1920
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Collins |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1920 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Catherine Collins | Head | — | 45 | ~1895 |
| Robert Collins | Son | — | 24 | ~1916 |
| Charles Collins | Son | — | 20 | ~1920 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age
Allegheny, Pennsylvania · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 20
Allegheny-County, Pennsylvania · implied b. ~1920 — 3 household members
| Surname | Collins |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 300 |
| 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 Collins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Catherine Collins (~0.92 confidence) and mother Catherine Collins (~0.92 confidence) and father Robert Collins (~0.92 confidence) and father Robert Collins (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Catherine Collins
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Catherine Collins
b. ~1895
Source mother
● Household
· direct · ~0.92
Father
Robert Collins
b. ~1895
Source father
● Household
· direct · ~0.92
Father
Robert Collins
b. ~1895
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Collins
Son · 1940 · age 20 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Robert Collins
Sibling · 1940 · age 24
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-t0627-03666-00155)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Muzynaski | 40 | Head | — | Pennsylvania |
| 2 | Richard Bartosh | 24 | Head | Baker | Pennsylvania |
| 3 | Henrietta Bartosh | 24 | Wife | — | Pennsylvania |
| 4 | Frances Guzawitsh | 60 | Head | — | Poland |
| 5 | Leo Abbott | 38 | Head | General Clerk | Pennsylvania |
| 6 | Alverta Abbott | 45 | Wife | — | Pennsylvania |
| 7 | Ruthel Abbott | 4 | Daughter | — | Pennsylvania |
| 8 | Norman Abbott | 2 | Son | — | Pennsylvania |
| 9 | Stephen Bricassa | 24 | Head | Service Man | Pennsylvania |
| 10 | Tanya Bricassa | 22 | Wife | — | Pennsylvania |
| 11 | Benedict Hartman | 29 | Head | Bus Driver | Pennsylvania |
| 12 | Anna Hartman | 25 | Wife | — | Pennsylvania |
| 13 | Benedict Hartman | 3 | Son | — | Pennsylvania |
| 14 | Catherine Collins | 45 | Head | — | Pennsylvania |
| 15 | Robert Collins | 24 | Son | Chipper | Pennsylvania |
| 16 | Charles Collins THIS PERSON | 20 | Son | Laborer | Pennsylvania |
| 17 | John Subsero | 32 | Head | Assembler | Pennsylvania |
| 18 | Annette Subsero | 27 | Wife | Checker | Michigan |
| 19 | William Medine | 69 | Head | — | Pennsylvania |
| 20 | Alice Medine | 36 | Daughter | — | Pennsylvania |
| 21 | Gertrude Medine | 35 | Daughter | Buyer | Pennsylvania |
| 22 | John Boyton | 44 | Head | Barber | Poland |
| 23 | Anna Boyton | 44 | Wife | — | Poland |
| 24 | Mary Boyton | 15 | Daughter | — | Pennsylvania |
| 25 | John Banes | 52 | Head | — | Russia |
| 26 | Mary Banes | 50 | Wife | — | Russia |
| 27 | Thomas Breeze | 54 | Lodger | Laborer | Pennsylvania |
| 28 | Bernard Long | 40 | Head | Engineer | Pennsylvania |
| 29 | Alberta Long | 28 | Wife | — | Pennsylvania |
| 30 | Joseph Long | 10 | Son | — | Pennsylvania |
| 31 | Bernard Long | 9 | Son | — | Pennsylvania |
| 32 | Alberta Long | 6 | Daughter | — | Pennsylvania |
| 33 | William Long | 5 | Son | — | Pennsylvania |
| 34 | Thomas Long | 4 | Son | — | Pennsylvania |
| 35 | Cora Mae Long | 3 | Daughter | — | Pennsylvania |
| 36 | Edward Long | 2 | Son | — | Pennsylvania |
| 37 | Anna Mae Long | 0 | Daughter | — | Pennsylvania |
| 38 | Andrew Muchka | 54 | Head | Insurance Collector | Poland |
| 39 | Mary Muchka | 41 | Wife | — | Pennsylvania |
| 40 | Mildred Muchka | 25 | Daughter | Stenographer | Pennsylvania |
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)