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Leonard Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Erie, Pennsylvania
Our Model Tree links this Leonard Davis across the 1920 and 1930 US Censuses in Erie, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Male
Son
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Erie, Pennsylvania |
| Surname | Davis |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Greenfield Township |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Leonard | Age | Birth yr |
|---|---|---|---|---|
| Milford Davis | Head | — | 44 | ~1886 |
| Ruth Davis | Daughter | — | 11 | ~1919 |
| Edith Davis | Daughter | — | 8 | ~1922 |
| Dorance Davis | Son | — | 16 | ~1914 |
| Howard Davis | Son | — | 2 | ~1928 |
| Arvile Davis | Son | — | 4 | ~1926 |
| Margaret Davis | Daughter | — | 6 | ~1924 |
| Bertha Davis | Spouse | — | 40 | ~1890 |
| Ethel Davis | Daughter | — | 18 | ~1912 |
| Leonard Davis | Son | — | 15 | ~1915 |
Census Appearances
1920
Erie, Pennsylvania
Son, age 5
Erie, Pennsylvania · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Erie, Pennsylvania
Son, age 15
Erie, Pennsylvania · implied b. ~1915 — 10 household members
| Surname | Davis |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Leonard Davis across 2 US Census years (1920 and 1930) in Erie, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Leonard Davis
Son · 1930 · age 15 · b. ~1915 · Pennsylvania
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Sibling
Arvile Davis
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Davis
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Davis
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorance Davis
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Davis
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Davis
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Davis
Sibling · 1930 · age 18
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 — Erie, Pennsylvania
Open full size
1930 US Federal Census — Erie, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2037:0857)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John C. Wagner | 57 | Head | Farmer | Pennsylvania |
| 52 | Howard Wagner | 23 | Son | Laborer | Pennsylvania |
| 53 | Kenneth Wagner | 19 | Son | Laborer | Pennsylvania |
| 54 | Dorothy H. Wagner | 14 | Daughter | — | Pennsylvania |
| 55 | Charles Cornish | 35 | Head | Farmer | Pennsylvania |
| 56 | Julia B. Cornish | 8 | Daughter | — | Pennsylvania |
| 57 | Robert V. Cornish | 4 | Son | — | Pennsylvania |
| 58 | Evelyn Dawson | 36 | Housekeeper | Housekeeper | Pennsylvania |
| 59 | Charles Dawson | 15 | Son | — | Pennsylvania |
| 60 | Nellie Marie Cornish | 3 | Daughter | — | Pennsylvania |
| 61 | William Greene | 73 | Lodger | Laborer | Pennsylvania |
| 62 | Milford A. Davis | 44 | Head | Laborer | New York |
| 63 | Bertha Davis | 40 | Wife | — | New York |
| 64 | Ethel Davis | 18 | Daughter | Servant | New York |
| 65 | Dorance Davis | 16 | Son | — | New York |
| 66 | Leonard Davis THIS PERSON | 15 | Son | — | New York |
| 67 | Ruth Davis | 11 | Daughter | — | Pennsylvania |
| 68 | Edith Davis | 8 | Daughter | — | Pennsylvania |
| 69 | Margaret Davis | 6 | Daughter | — | Pennsylvania |
| 70 | Arvile Davis | 4 | Son | — | Pennsylvania |
| 71 | Howard Davis | 2 | Son | — | Pennsylvania |
| 72 | Floyd Boblentz | 35 | Head | Farmer | Pennsylvania |
| 73 | Claire Boblentz | 32 | Wife | — | Pennsylvania |
| 74 | Bonita Boblentz | 10 | Daughter | — | Pennsylvania |
| 75 | Frank E. Raeder | 53 | Head | Farmer | Pennsylvania |
| 76 | Nellie Raeder | 49 | Wife | — | Pennsylvania |
| 77 | Frank Jr. Raeder | 7 | Son | — | Pennsylvania |
| 78 | Ebert Buman | 53 | O | Farmer | Pennsylvania |
| 79 | Lottie Buman | 52 | Wife | — | New York |
| 80 | Bess Peck | 50 | Laborer | Laborer | Pennsylvania |
| 81 | Frank Filipkowski | 57 | O | Farmer | Poland |
| 82 | Mary Filipkowski | 46 | Wife | — | Poland |
| 83 | William Filipkowski | 19 | Son | Laborer | Pennsylvania |
| 84 | Stephen Filipkowski | 17 | Son | Laborer | Pennsylvania |
| 85 | Charles Henderson | 52 | O | Farmer | Pennsylvania |
| 86 | Milla Henderson | 44 | Wife | — | New York |
| 87 | Agnes Henderson | 15 | Daughter | — | Pennsylvania |
| 88 | Bernice Allen | 25 | Laborer | Laborer | Pennsylvania |
| 89 | Frank Garfield | 54 | O | Farmer | Pennsylvania |
| 90 | Nell Garfield | 55 | Wife | — | Pennsylvania |
| 91 | Charles Patchen | 47 | Laborer | Laborer | Pennsylvania |
| 92 | Ralph Conn | 22 | R | Laborer | Pennsylvania |
| 93 | Lucile Conn | 19 | Wife | — | Pennsylvania |
| 94 | Charles Mosman | 51 | Lodger | Grocer & Salesman | Pennsylvania |
| 95 | Mary Salter | 68 | O | — | North Ireland |
| 96 | Thomas Salter | 32 | Son | Farmer | Pennsylvania |
| 97 | Leopold Matuski | 58 | O | Farmer | Poland |
| 98 | Victoria Matuski | 46 | Wife | — | New York |
| 99 | Barbara Matuski | 24 | Daughter | Taping | New York |
| 100 | James P. Matuski | 24 | Son | — | 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)