AS
Albert Schmidt — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Albert Schmidt across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Schmidt |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1929 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Albert | Age | Birth yr |
|---|---|---|---|---|
| Anna Schmidt | Daughter | — | 17 | ~1923 |
| Marie Schmidt | Daughter | — | 18 | ~1922 |
| Margaret Schmidt | Daughter | — | 16 | ~1924 |
| Albert Schmidt | Head | — | 40 | ~1900 |
| Theresa Schmidt | Daughter | — | 13 | ~1927 |
| John Schmidt | Son | — | 5 | ~1935 |
| Joseph Schmidt | Son | — | 7 | ~1933 |
| Mary Schmidt | Other | — | 64 | ~1876 |
| Albert Schmidt | Son | — | 11 | ~1929 |
| Anna Schmidt | Spouse | — | 40 | ~1900 |
| Thomas Schmidt | Son | — | 8 | ~1932 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 1
Allegheny, Pennsylvania · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Albert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 11
Allegheny-County, Pennsylvania · implied b. ~1929 — 11 household members
| Surname | Schmidt |
| Given Name | Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 5 |
| 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 Albert Schmidt across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Albert Schmidt
Son · 1940 · age 11 · b. ~1929 · Pennsylvania
★ You are viewing this record
Sibling
John Schmidt
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Schmidt
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Schmidt
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Schmidt
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Schmidt
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Schmidt
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Schmidt
Sibling · 1940 · age 17
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-t0627-03677-00147)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emma | 46 | Wife | — | Pennsylvania |
| 42 | Deloris | 16 | Daughter | — | Pennsylvania |
| 43 | Elmer Heil | 48 | Head | Steward | Pennsylvania |
| 44 | Alberta Heil | 46 | Wife | — | Pennsylvania |
| 45 | Elmer Heil | 24 | Son | Janitor | Pennsylvania |
| 46 | Ruth Heil | 18 | Daughter | Waitress | Pennsylvania |
| 47 | John Brown | 71 | Father-in-law | — | Pennsylvania |
| 48 | Mary Burger | 63 | Head | — | Pennsylvania |
| 49 | Marie Burger | 40 | Daughter | Telephone Operator | Pennsylvania |
| 50 | William Schmitt | 31 | Head | Manager | Pennsylvania |
| 51 | Alice Schmitt | 26 | Wife | — | Pennsylvania |
| 52 | Minnie Schmitt | 75 | Mother | — | Germany |
| 53 | John Alexander | 68 | Head | Manager | Ohio |
| 54 | Francis Alexander | 65 | Wife | — | England |
| 55 | Albert Schmidt | 40 | Head | Selector | Pennsylvania |
| 56 | Anna Schmidt | 40 | Wife | — | Pennsylvania |
| 57 | Marie Schmidt | 18 | Daughter | Clerk | Pennsylvania |
| 58 | Anna Schmidt | 17 | Daughter | — | Pennsylvania |
| 59 | Margaret Schmidt | 16 | Daughter | — | Pennsylvania |
| 60 | Theresa Schmidt | 13 | Daughter | — | Pennsylvania |
| 61 | Albert Schmidt THIS PERSON | 11 | Son | — | Pennsylvania |
| 62 | Thomas Schmidt | 8 | Son | — | Pennsylvania |
| 63 | Joseph Schmidt | 7 | Son | — | Pennsylvania |
| 64 | John Schmidt | 5 | Son | — | Pennsylvania |
| 65 | Mary Schmidt | 64 | Mother-in-law | — | Germany |
| 66 | Elma Heid | 42 | Head | School Teacher | Pennsylvania |
| 67 | Harry Kannegieser | 56 | Boarder | Plumber | Pennsylvania |
| 68 | Rose Kannegieser | 54 | Wife | — | Pennsylvania |
| 69 | Jay Luke Tobias | 67 | Head | Carpenter | Pennsylvania |
| 70 | Amelia Tobias | 65 | Wife | — | Pennsylvania |
| 71 | James Tobias | 35 | Son | Carpenter | Pennsylvania |
| 72 | Jacob Klein | 36 | Head | Fireman | Pennsylvania |
| 73 | Elizabeth Klein | 32 | Wife | — | Pennsylvania |
| 74 | Robert Klein | 9 | Son | — | Pennsylvania |
| 75 | Alice Klein | 2 | Daughter | — | Pennsylvania |
| 76 | William Cegalis | 23 | Head | Bus Driver | Pennsylvania |
| 77 | Clara Cegalis | 19 | Wife | — | Pennsylvania |
| 78 | William Cegalis | 2 | Son | — | Pennsylvania |
| 79 | Glenn Richardson | 51 | Head | Mailman | Pennsylvania |
| 80 | Viola Richardson | 51 | Wife | — | 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)