BJ
Beulah Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Beulah Johnson across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 11-person household.
Age 18
b. ~1912
Female
Daughter
Born: Georgia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Johnson |
| Given Name | Beulah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1912 |
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 1930 census.
| Name | Relation to head | Relative to Beulah | Age | Birth yr |
|---|---|---|---|---|
| John Johnson | Son | — | 11 | ~1919 |
| Calvin Johnson | Son | — | 17 | ~1913 |
| Isaac Johnson | Son | — | 1 | ~1929 |
| Willa Johnson | Daughter | — | 13 | ~1917 |
| Robert Johnson | Son | — | 16 | ~1914 |
| Susan Johnson | Daughter | — | 3 | ~1927 |
| Robert Johnson | Head | — | 43 | ~1887 |
| Susan Johnson | Spouse | — | 36 | ~1894 |
| Beulah Johnson | Daughter | — | 18 | ~1912 |
| Florence Johnson | Daughter | — | 6 | ~1924 |
| James Johnson | Son | — | 7 | ~1923 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 8
Allegheny, Pennsylvania · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Beulah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Allegheny, Pennsylvania
Daughter, age 18
Allegheny, Pennsylvania · implied b. ~1912 — 11 household members
| Surname | Johnson |
| Given Name | Beulah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Beulah Johnson across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Beulah Johnson
Daughter · 1930 · age 18 · b. ~1912 · Pennsylvania
★ You are viewing this record
Sibling
Calvin Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Johnson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Johnson
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willa Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susan Johnson
Sibling · 1930 · age 3
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
44 people indexed on this census page (ia:1930:fifteenthcensus00reel1977:0239)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J. Sullivan | 39 | Head | Chauffeur | Pennsylvania |
| 2 | Katherine Sullivan | 39 | Wife | — | Irish Free State |
| 3 | Mary E. Sullivan | 11 | Daughter | — | Pennsylvania |
| 4 | Frances Sullivan | 10 | Daughter | — | Pennsylvania |
| 5 | James V. Sullivan | 6 | Son | — | Pennsylvania |
| 6 | William J. Sullivan | 6 | Son | — | Pennsylvania |
| 7 | Katherine J. Sullivan | 4 | Daughter | — | Pennsylvania |
| 8 | Warner Clarke | 59 | Head | Laborer | Virginia |
| 9 | Josephine Clarke | 49 | Wife | — | Virginia |
| 10 | Kenneth Parnell | 18 | Step son | Bell Boy | Pennsylvania |
| 11 | Frank Robinson | 44 | Bro-in-law | Laborer | Pennsylvania |
| 12 | Thomas J. Drake | 60 | Head | Gardner | Kentucky |
| 13 | Bertha Drake | 42 | Wife | — | Pennsylvania |
| 14 | Donavilla Lee | 31 | Bro-in-law | Barber | Pennsylvania |
| 15 | William G. Martin | 35 | Head | Blaster | Alabama |
| 16 | Della Martin | 53 | Mother | — | Alabama |
| 17 | Ralph A. Martin | 34 | Brother | Mechanic | Alabama |
| 18 | Joseph Martin | 27 | Brother | Laborer | Alabama |
| 19 | Sarah Martin | 24 | Sister-in-law | — | South Carolina |
| 20 | Mary Martin | 25 | Sister | Maid | Alabama |
| 21 | John Martin | 22 | Brother | Assembler | Alabama |
| 22 | Lloyd Martin | 18 | Brother | — | Mississippi |
| 23 | Alexander Martin | 16 | Brother | — | Mississippi |
| 24 | Marshall Davis | 7 | Nephew | — | Alabama |
| 25 | Richard Davis | 5 | Nephew | — | Alabama |
| 26 | W. George Wallace | 6 | Nephew | — | Alabama |
| 27 | Robert Johnson | 43 | Head | Janitor | Georgia |
| 28 | Susan Johnson | 36 | Wife | Day Work | Georgia |
| 29 | Beulah Johnson THIS PERSON | 18 | Daughter | — | Georgia |
| 30 | Calvin Johnson | 17 | Son | — | Georgia |
| 31 | Robert Johnson | 16 | Son | — | Georgia |
| 32 | Willa M. Johnson | 13 | Daughter | — | Georgia |
| 33 | John H. Johnson | 11 | Son | — | Pennsylvania |
| 34 | James Johnson | 7 | Son | — | Pennsylvania |
| 35 | Florence Johnson | 6 | Daughter | — | Pennsylvania |
| 36 | Susan Johnson | 3 | Daughter | — | Pennsylvania |
| 37 | Isaac Johnson | 1 | Son | — | Pennsylvania |
| 38 | William Conway | 32 | Head | Chauffeur | Pennsylvania |
| 39 | Edith Conway | 29 | Wife | — | Pennsylvania |
| 40 | Gladys Conway | 14 | Daughter | — | Pennsylvania |
| 41 | William Conway | 12 | Son | — | Pennsylvania |
| 42 | Edith Conway | 10 | Daughter | — | Pennsylvania |
| 43 | Norman Conway | 8 | Son | — | Pennsylvania |
| 44 | Joan Conway | 1 | Daughter | — | Pennsylvania |
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)