BJ
Betty Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Betty Johnson across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 12-person household.
Age 13
b. ~1917
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Johnson |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1917 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Mary Johnson | Daughter | — | 30 | ~1900 |
| Norma Johnson | Daughter | — | 26 | ~1904 |
| Verna Johnson | Daughter | — | 25 | ~1905 |
| Betty Johnson | Daughter | — | 13 | ~1917 |
| Alice Johnson | Daughter | — | 9 | ~1921 |
| Ruth Donovan | Daughter | — | 22 | ~1908 |
| Enoch Johnson | Head | — | 54 | ~1876 |
| Emeline Johnson | Other | — | 50 | ~1880 |
| James Johnson | Son | — | 17 | ~1913 |
| George Johnson | Son | — | 15 | ~1915 |
| Paul Johnson | Son | — | 28 | ~1902 |
| John Johnson | Son | — | 20 | ~1910 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 2
Allegheny, Pennsylvania · implied b. ~1918
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Johnson |
| Given Name | Bettie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 13
Allegheny, Pennsylvania · implied b. ~1917 — 12 household members
| Surname | Johnson |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| 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 Betty Johnson across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Johnson
Daughter · 1930 · age 13 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
James Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Johnson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Johnson
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Donovan
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Johnson
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Johnson
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Johnson
Sibling · 1930 · age 15
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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1983:0855)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donald S Stewertson | 33 | Head | Cost Clerk | Pennsylvania |
| 2 | Stella R Stewertson | 31 | Wife-H | — | Pennsylvania |
| 3 | Donald S Jr Stewertson | 6 | Son | — | Pennsylvania |
| 4 | Melvin C Klein | 29 | Head | Agent | Pennsylvania |
| 5 | Sarah E Klein | 24 | Wife-H | — | Pennsylvania |
| 6 | Mary S Klein | 2 | Daughter | — | Pennsylvania |
| 7 | Charles H Mc Clure | 23 | Head | Conductor | Pennsylvania |
| 8 | Elizabeth C Mc Clure | 25 | Wife-H | — | Pennsylvania |
| 9 | Charles H Jr Mc Clure | 1 | Son | — | Pennsylvania |
| 10 | Samuel W Connell | 19 | Head | File Clerk | Pennsylvania |
| 11 | Mildred S Connell | 20 | Wife-H | — | Pennsylvania |
| 12 | Enoch Johnson | 54 | Head | Steamfitter | England |
| 13 | Emeline Johnson | 50 | Wife-H | — | England |
| 14 | Mary E Johnson | 30 | Daughter | — | Pennsylvania |
| 15 | Paul Johnson | 28 | Son | Steamfitter | Pennsylvania |
| 16 | Norma Johnson | 26 | Daughter | Typist | Pennsylvania |
| 17 | Verna A Johnson | 25 | Daughter | Typist | Pennsylvania |
| 18 | John E Johnson | 20 | Son | Com Laborer | Pennsylvania |
| 19 | James W Johnson | 17 | Son | — | Pennsylvania |
| 20 | George E Johnson | 15 | Son | — | Pennsylvania |
| 21 | Betty Johnson THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 22 | Alice D Johnson | 9 | Daughter | — | Pennsylvania |
| 23 | Ruth Donovan | 22 | Daughter | Typist | Pennsylvania |
| 24 | Joseph Marcucci | 51 | Head | Tailor Shop | Italy |
| 25 | Belinda Marcucci | 51 | Wife-H | — | Italy |
| 26 | Frank Marcucci | 18 | Son | Plasterer | Pennsylvania |
| 27 | Daniel Marcucci | 15 | Son | — | Pennsylvania |
| 28 | John Marcucci | 13 | Son | — | Pennsylvania |
| 29 | Joseph Marcucci | 9 | Son | — | Pennsylvania |
| 30 | Mary Marcucci | 7 | Daughter | — | Pennsylvania |
| 31 | Anthony Chiocca | 27 | Head | Packer | Pennsylvania |
| 32 | Donella Chiocca | 26 | Wife-H | — | Italy |
| 33 | Thomas Nicholson | 49 | Head | Blacksmith | Pennsylvania |
| 34 | Anna H Nicholson | 46 | Wife-H | — | Pennsylvania |
| 35 | Robert Nicholson | 15 | Son | — | Pennsylvania |
| 36 | Thomas Jr Nicholson | 12 | Son | — | Pennsylvania |
| 37 | Charles Knudson | 40 | Son-in-law | Com Laborer | Pennsylvania |
| 38 | Emma Knudson | 37 | Sister-in-law | — | Pennsylvania |
| 39 | Joseph G Knudson | 10 | Nephew | — | Pennsylvania |
| 40 | Alice Hart | 69 | Mother-in-law | — | England |
| 41 | John W Lake | 59 | Head | Boxmaker | England |
| 42 | Elizabeth Lake | 53 | Wife-H | — | Pennsylvania |
| 43 | William Lake | 17 | Son | Com Laborer | Pennsylvania |
| 44 | Roy S Meswin | 20 | Head | Traffic Clerk | Pennsylvania |
| 45 | Elizabeth Meswin | 45 | Mother-H | — | Pennsylvania |
| 46 | Robert S Meswin | 22 | Brother | Driver | Pennsylvania |
| 47 | Sylvia S Meswin | 17 | Sister | Mail Clerk | Pennsylvania |
| 48 | Wana B Meswin | 15 | Sister | — | Pennsylvania |
| 49 | Margaret Meswin | 14 | Sister | — | Pennsylvania |
| 50 | Thomas P Sinclair | 59 | Uncle | — | At Sea |
Related Census Records
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)