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Joseph Klein — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Joseph Klein across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Theresa — first a son (b.~1903), then head of a 5-person household.
Age 27
b. ~1903
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Klein |
| Given Name | Joseph A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Electrician |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Electrician |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1903 |
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 1930 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| John Klein | Son | — | 17 | ~1913 |
| Agnes Kungler | Other | — | 57 | ~1873 |
| Theresa Klein | Spouse | — | 62 | ~1868 |
| Joseph Klein | Son | — | 27 | ~1903 |
| John Klein | Head | — | 68 | ~1862 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 18
Allegheny, Pennsylvania · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Apprentice |
| Industry | Electrician |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 27
Allegheny, Pennsylvania · implied b. ~1903 — 5 household members
| Surname | Klein |
| Given Name | Joseph A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Electrician |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 38
Allegheny-County, Pennsylvania · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kleine |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | 6 |
| 1935 Residence | Same House |
| 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 Klein across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Klein (~0.92 confidence) and mother Theresa Klein (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Klein
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Theresa Klein
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Klein
Son · 1930 · age 27 · b. ~1903 · Pennsylvania
★ You are viewing this record
Sibling
John Klein
Sibling · 1930 · 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
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
42 people indexed on this census page (ia:1930:fifteenthcensus00reel1988:0248)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Lingenfelser | 55 | Head | — | Pennsylvania |
| 2 | Elsie Lingenfelser | 41 | Wife | Confectioner | Pennsylvania |
| 3 | Elizabeth M Lingenfelser | 11 | Daughter | — | Pennsylvania |
| 4 | Grace M Lingenfelser | 9 | Daughter | — | Pennsylvania |
| 5 | Joseph F Lingenfelser | 6 | Son | — | Pennsylvania |
| 6 | Teresa M Lingenfelser | 1 | Daughter | — | Pennsylvania |
| 7 | Thomas A Jr. Brennen | 27 | Head | — | Pennsylvania |
| 8 | Lucille E Brennen | 26 | Wife | Merchant | Pennsylvania |
| 9 | Christopher Weitman | 52 | Head | Builder | Bavaria |
| 10 | Amelia H Weitman | 47 | Wife | — | Bavaria |
| 11 | Freda Weitman | 5 | Daughter | — | Pennsylvania |
| 12 | John E Quinn | 29 | Head | — | Pennsylvania |
| 13 | Amelia M Quinn | 29 | Wife | Insurance Agent | Pennsylvania |
| 14 | Norma Quinn | 3 | Daughter | — | Pennsylvania |
| 15 | Winifred Quinn | 2 | Daughter | — | Pennsylvania |
| 16 | Vivian Quinn | 0 | Daughter | — | Pennsylvania |
| 17 | John T. Engel | 66 | Father-in-law | Clerk | Pennsylvania |
| 18 | Catherine T. Engel | 64 | Mother-in-law | — | Pennsylvania |
| 19 | John Klein | 68 | Head | Laborer | Germany |
| 20 | Theresa Klein | 62 | Wife | — | Germany |
| 21 | Joseph A Klein THIS PERSON | 27 | Son | Electrician | Pennsylvania |
| 22 | John Klein | 17 | Son | Laborer | Pennsylvania |
| 23 | Agnes Kungler | 57 | Boarder | Clerk | Pennsylvania |
| 24 | Albert J Henning | 60 | Head | Clerk | Pennsylvania |
| 25 | Elizabeth B Henning | 58 | Wife | — | Pennsylvania |
| 26 | Albert W Henning | 31 | Son | Laborer | Pennsylvania |
| 27 | Harvey S Henning | 4 | Grandson | — | Pennsylvania |
| 28 | Robert J Trotter | 34 | Head | Inspector | Ohio |
| 29 | Jane R Trotter | 58 | Mother | — | Ohio |
| 30 | Alice D Held | 26 | Lodger | Installer | Pennsylvania |
| 31 | Oscar V Sanford | 24 | Lodger | Switchboard | Pennsylvania |
| 32 | Mary Aberg | 70 | Head | — | France |
| 33 | Stella M Aberg | 38 | Daughter | — | Pennsylvania |
| 34 | Eleanor J Aberg | 34 | Daughter | Cook | Pennsylvania |
| 35 | Marie L Aberg | 32 | Daughter | — | Pennsylvania |
| 36 | Clara J Aberg | 29 | Daughter | Clerk | Pennsylvania |
| 37 | John G Aberg | 27 | Son | Laborer | Pennsylvania |
| 38 | Harvey E Woodford | 59 | Head | Retired | Pennsylvania |
| 39 | Marie O Schlotter | 32 | Boarder | Servant | Austria-Vienna |
| 40 | Mary J Boyle | 78 | Head | — | New York |
| 41 | Jesse J Boyle | 48 | Son | Reporter | Pennsylvania |
| 42 | Regina Boyle | 45 | Daughter | — | Pennsylvania |
Pedigree Summary
Joseph + 1 sibling
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)