JB
John Blackwell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Luzerne, Pennsylvania
Our Model Tree links this John Blackwell across the 1920 and 1930 US Censuses in Luzerne, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Luzerne, Pennsylvania |
| Surname | Blackwell |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Hazle Township |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Joseph Blackwell | Son | — | 4 | ~1926 |
| Ethel Blackwell | Daughter | — | 17 | ~1913 |
| John Blackwell | Son | — | 12 | ~1918 |
| Arthur Blackwell | Head | — | 43 | ~1887 |
| Florence Blackwell | Daughter | — | 15 | ~1915 |
| Charlotte Blackwell | Daughter | — | 9 | ~1921 |
| William Blackwell | Son | — | 14 | ~1916 |
| Lily Blackwell | Other | — | 40 | ~1890 |
| Margaret Blackwell | Daughter | — | 2 | ~1928 |
Census Appearances
1920
Luzerne, Pennsylvania
Son, age 1
Luzerne, Pennsylvania · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blackwell |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Luzerne, Pennsylvania
Son, age 12
Luzerne, Pennsylvania · implied b. ~1918 — 9 household members
| Surname | Blackwell |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| 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 John Blackwell across 2 US Census years (1920 and 1930) in Luzerne, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Blackwell
Son · 1930 · age 12 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Margaret Blackwell
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Blackwell
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Blackwell
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Blackwell
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Blackwell
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Blackwell
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 — Luzerne, Pennsylvania
Open full size
1930 US Federal Census — Luzerne, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2068:0146)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Raymond Kapchinsky | 14 | Son | — | Pennsylvania |
| 52 | Stanley Kapchinsky | 10 | Son | — | Pennsylvania |
| 53 | Helen Kapchinsky | 8 | Daughter | — | Pennsylvania |
| 54 | Sophia Kapchinsky | 5 | Daughter | — | Pennsylvania |
| 55 | Irene Kapchinsky | 2 | Daughter | — | Pennsylvania |
| 56 | Stephen Lukas | 60 | Head | Laborer | Czechoslovakia |
| 57 | Julia Lukas | 54 | Wife-H | — | Czechoslovakia |
| 58 | Elizabeth Lukas | 24 | Daughter | — | Pennsylvania |
| 59 | Joseph Yaskovich | 45 | Head | Laborer | Czechoslovakia |
| 60 | Anna Yaskovich | 43 | Wife-H | — | Czechoslovakia |
| 61 | Michael Yaskovich | 22 | Son | Laborer | Pennsylvania |
| 62 | Joseph Jr. Yaskovich | 21 | Son | Laborer | Pennsylvania |
| 63 | Margaret Yaskovich | 17 | Daughter | — | Pennsylvania |
| 64 | Mary Yaskovich | 15 | Daughter | — | Pennsylvania |
| 65 | George Yaskovich | 14 | Son | — | Pennsylvania |
| 66 | Stephen Yaskovich | 12 | Son | — | Pennsylvania |
| 67 | Thomas Yaskovich | 7 | Son | — | Pennsylvania |
| 68 | Robert Yaskovich | 3 | Son | — | Pennsylvania |
| 69 | James Horn | 50 | Head | Laborer | Pennsylvania |
| 70 | Mary Horn | 52 | Wife-H | — | Pennsylvania |
| 71 | Mary Horn | 18 | Daughter | Packer | Pennsylvania |
| 72 | Robert Horn | 15 | Son | — | Pennsylvania |
| 73 | Albert Horn | 3 | Son | — | Pennsylvania |
| 74 | Mary Beddows | 50 | Head-H | — | Pennsylvania |
| 75 | Benjamin Beddows | 30 | Son | Laborer | Pennsylvania |
| 76 | Albert Beddows | 23 | Son | Laborer | Pennsylvania |
| 77 | Wallace Beddows | 17 | Son | Laborer | Pennsylvania |
| 78 | Roland Beddows | 15 | Son | — | Pennsylvania |
| 79 | Harold Beddows | 13 | Son | — | Pennsylvania |
| 80 | Violet Beddows | 9 | Daughter | — | Pennsylvania |
| 81 | Mary Brady | 50 | Head-H | — | Pennsylvania |
| 82 | Patrick Brady | 22 | Son | Laborer | Pennsylvania |
| 83 | Hugh Spitler | 40 | Brother | Laborer | Pennsylvania |
| 84 | James Bulin | 39 | Boarder | Laborer | Pennsylvania |
| 85 | Charles Munnie | 48 | Head | Laborer | Pennsylvania |
| 86 | Florence Munnie | 42 | Wife-H | — | Pennsylvania |
| 87 | Margaret Munnie | 22 | Daughter | — | Pennsylvania |
| 88 | Dorothy Munnie | 20 | Daughter | — | Pennsylvania |
| 89 | Arlene Munnie | 14 | Daughter | — | Pennsylvania |
| 90 | Hazel Munnie | 5 | Daughter | — | Pennsylvania |
| 91 | Arthur M. Blackwell | 43 | Head | Laborer | Pennsylvania |
| 92 | Lily Blackwell | 40 | Wife-H | — | England |
| 93 | Ethel Blackwell | 17 | Daughter | Wind. Silk | New York |
| 94 | Florence Blackwell | 15 | Daughter | — | New York |
| 95 | William Blackwell | 14 | Son | — | Pennsylvania |
| 96 | John Blackwell THIS PERSON | 12 | Son | — | Pennsylvania |
| 97 | Charlotte Blackwell | 9 | Daughter | — | Pennsylvania |
| 98 | Joseph Blackwell | 4 | Son | — | Pennsylvania |
| 99 | Margaret Blackwell | 2 | Daughter | — | Pennsylvania |
| 100 | Henry Groshmanski | 38 | Head | Laborer | 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)