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Alfred Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lackawanna, Pennsylvania
Our Model Tree links this Alfred Davis across the 1920 and 1930 US Censuses in Lackawanna, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1905), then head of a 13-person household.
Age 25
b. ~1905
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lackawanna, Pennsylvania |
| Surname | Davis |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Attendant |
| Industry | Gas Station |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Attendant |
| Township / Ward | Scranton City |
| Est. Birth Year | ~1905 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alfred | Age | Birth yr |
|---|---|---|---|---|
| Alfred Davis | Son | — | 25 | ~1905 |
| Thomas Davis | Son | — | 23 | ~1907 |
| John Davis | Head | — | 50 | ~1880 |
| John Davis | Other | — | 20 | ~1910 |
| John Davis | Son | — | 19 | ~1911 |
| Kenneth Davis | Son | — | 15 | ~1915 |
| Mary Flynn | Other | — | 39 | ~1891 |
| David Davis | Son | — | 21 | ~1909 |
| Lois Davis | Daughter | — | 17 | ~1913 |
| George Davis | Spouse | — | 43 | ~1887 |
| Morgan Davis | Son | — | 22 | ~1908 |
| Margaret Davis | Daughter | — | 18 | ~1912 |
| Phillip Davis | Son | — | 13 | ~1917 |
Census Appearances
1920
Lackawanna, Pennsylvania
Son, age 14
Lackawanna, Pennsylvania · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lackawanna, Pennsylvania
Son, age 25
Lackawanna, Pennsylvania · implied b. ~1905 — 13 household members
| Surname | Davis |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Pennsylvania |
| Occupation | Attendant |
| Industry | Gas Station |
| Class of Worker | W |
| 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 Alfred Davis across 2 US Census years (1920 and 1930) in Lackawanna, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Alfred Davis
Son · 1930 · age 25 · b. ~1905 · Pennsylvania
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Sibling
Lois Davis
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Davis
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Davis
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Davis
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Davis
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morgan Davis
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Davis
Sibling · 1930 · age 19
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 — Lackawanna, Pennsylvania
Open full size
1930 US Federal Census — Lackawanna, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2052:0165)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Evan D. Jones | 61 | Head | Company Man | Wales |
| 52 | Hannah Jones | 56 | Wife | — | Wales |
| 53 | Elizabeth Jones | 32 | Daughter | Operator | Pennsylvania |
| 54 | Rachel Jones | 27 | Daughter | Typist | Pennsylvania |
| 55 | Hannah Jones | 21 | Daughter | Trained Nurse | Pennsylvania |
| 56 | Evan D. Jones | 18 | Son | — | Pennsylvania |
| 57 | Dolores Jones | 9 | Granddaughter | — | Pennsylvania |
| 58 | John H. Davis | 50 | Head | Paper Hanger | Wales |
| 59 | George Davis | 43 | Wife | — | Pennsylvania |
| 60 | Thomas Davis | 23 | Son | — | Pennsylvania |
| 61 | Alfred Davis THIS PERSON | 25 | Son | Attendant | Pennsylvania |
| 62 | Morgan Davis | 22 | Son | — | Pennsylvania |
| 63 | David Davis | 21 | Son | Driver | Pennsylvania |
| 64 | John R. Davis | 19 | Son | — | Pennsylvania |
| 65 | Margaret Davis | 18 | Daughter | Operator | Pennsylvania |
| 66 | Lois Davis | 17 | Daughter | Wrapper | Pennsylvania |
| 67 | Kenneth Davis | 15 | Son | — | Pennsylvania |
| 68 | Phillip Davis | 13 | Son | — | Pennsylvania |
| 69 | John H. Davis | 20 | Nephew | Driver | Pennsylvania |
| 70 | Mary Flynn | 39 | Wife-H | — | Pennsylvania |
| 71 | James Flynn | 44 | Head | Laborer | Pennsylvania |
| 72 | Robert Flynn | 22 | Son | Moulder | Pennsylvania |
| 73 | Gerard Flynn | 19 | Son | Laborer | Pennsylvania |
| 74 | James Flynn | 14 | Son | — | Pennsylvania |
| 75 | Mary Flynn | 11 | Daughter | — | Pennsylvania |
| 76 | Harold Flynn | 10 | Son | — | Pennsylvania |
| 77 | Eleanor Flynn | 9 | Daughter | — | Pennsylvania |
| 78 | John H. Saram | 36 | Head | Motorman | Pennsylvania |
| 79 | Helen Saram | 34 | Wife | — | New York |
| 80 | Dorothy Saram | 11 | Daughter | — | Pennsylvania |
| 81 | Julia Killgallon | 34 | Wife | — | Pennsylvania |
| 82 | Michael Killgallon | 38 | Head | Miner | Pennsylvania |
| 83 | David P. Samuel | 30 | Head | Coal Hauler | Pennsylvania |
| 84 | Mary Jane Samuel | 28 | Wife | — | Pennsylvania |
| 85 | David Jr. Samuel | 3 | Son | — | Pennsylvania |
| 86 | Edward Roberts | 61 | Head | — | Wales |
| 87 | Ellen Roberts | 61 | Wife | — | Wales |
| 88 | Margaret Taylor | 31 | Daughter | — | Pennsylvania |
| 89 | Edward J. Taylor | 36 | Son-in-law | Manager | Pennsylvania |
| 90 | Annie C. Jones | 68 | Head | — | Wales |
| 91 | David Hunter | 22 | Head | Truck Driver | Pennsylvania |
| 92 | Lillian Hunter | 22 | Wife | — | Pennsylvania |
| 93 | Gladys J. Hunter | 1 | Daughter | — | Pennsylvania |
| 94 | Thomas J. Moore | 50 | Head | Machine Adj. | Massachusetts |
| 95 | Ada Moore | 37 | Wife | — | Pennsylvania |
| 96 | Dorothy Moore | 14 | Daughter | — | New York |
| 97 | Thomas Moore | 12 | Son | — | Pennsylvania |
| 98 | Lois Moore | 10 | Daughter | — | New York |
| 99 | Laverne Moore | 8 | Son | — | New York |
| 100 | Helen Moore | 5 | Daughter | — | Pennsylvania |
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)