AS
Alvin Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clinton, Pennsylvania
Our Model Tree links this Alvin Smith across the 1920 and 1930 US Censuses in Clinton, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 12-person household.
Age 18
b. ~1912
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clinton, Pennsylvania |
| Surname | Smith |
| Given Name | Alvin H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Lock Haven 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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alvin | Age | Birth yr |
|---|---|---|---|---|
| Theodore Smith | Son | — | 16 | ~1914 |
| Anna Smith | Spouse | — | 39 | ~1891 |
| Lewis Smith | Son | — | 5 | ~1925 |
| Annabella Smith | Daughter | — | 2 | ~1928 |
| William Smith | Head | — | 42 | ~1888 |
| Ray Smith | Son | — | ~1930 | |
| William Smith | Son | — | 12 | ~1918 |
| Gerald Smith | Son | — | 8 | ~1922 |
| Sarah Smith | Daughter | — | 4 | ~1926 |
| Alvin Smith | Son | — | 18 | ~1912 |
| Olive Smith | Daughter | — | 10 | ~1920 |
| Roy Smith | Son | — | ~1930 |
Census Appearances
1920
Clinton, Pennsylvania
Son, age 8
Clinton, Pennsylvania · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Alvin |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Clinton, Pennsylvania
Son, age 18
Clinton, Pennsylvania · implied b. ~1912 — 12 household members
| Surname | Smith |
| Given Name | Alvin H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Alvin Smith across 2 US Census years (1920 and 1930) in Clinton, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Alvin Smith
Son · 1930 · age 18 · b. ~1912 · Pennsylvania
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Sibling
Roy Smith
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Smith
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annabella Smith
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Smith
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olive Smith
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Smith
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Smith
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Smith
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Smith
Sibling · 1930 · age 16
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 — Clinton, Pennsylvania
Open full size
1930 US Federal Census — Clinton, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2021:0914)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Clifford Sidlow | 44 | Head | Contractor | Pennsylvania |
| 52 | R. Evelyn Sidlow | 37 | Wife | — | Pennsylvania |
| 53 | Jack M. Sidlow | 1 | Son | — | Pennsylvania |
| 54 | Randolph Thompson | 42 | Head | Salesman | Pennsylvania |
| 55 | Nan H. Thompson | 38 | Wife | — | Pennsylvania |
| 56 | Murray H. Thompson | 12 | Son | — | Pennsylvania |
| 57 | John R. Thompson | 9 | Son | — | Pennsylvania |
| 58 | J. Lewis Harris | 66 | Head | Manager | Pennsylvania |
| 59 | Mary E. Harris | 62 | Wife | — | Pennsylvania |
| 60 | Florence Buchol | 24 | Maid | Maid | Pennsylvania |
| 61 | Forney L. Winner | 54 | Head | Proprietor | Pennsylvania |
| 62 | Jessie M. Winner | 53 | Wife | — | Pennsylvania |
| 63 | Katherine D. Winner | 25 | Daughter | Teacher | Pennsylvania |
| 64 | Louis S. Winner | 23 | Son | Manager | Pennsylvania |
| 65 | Forney H. Jr. Winner | 17 | Son | — | Pennsylvania |
| 66 | Catherine Beck | 59 | Maid | Maid | Pennsylvania |
| 67 | Theodore Miller | 55 | Head | Laborer | Pennsylvania |
| 68 | Ellen V. Miller | 22 | Wife | — | Pennsylvania |
| 69 | Barbara J. Miller | 3 | Daughter | — | Pennsylvania |
| 70 | William Eberhart | 51 | Head | Laborer | Pennsylvania |
| 71 | Margaret Eberhart | 30 | Wife | — | Pennsylvania |
| 72 | William J. Eberhart | 2 | Son | — | Pennsylvania |
| 73 | William O. Medelosky | 34 | Head | Laborer | Pennsylvania |
| 74 | Hilda M. Medelosky | 32 | Wife | Cook | Pennsylvania |
| 75 | Annetta L. Medelosky | 8 | Daughter | — | Pennsylvania |
| 76 | Franklin C. Medelosky | 6 | Son | — | Pennsylvania |
| 77 | Sarah D. G. Quigley | 52 | Head | — | Pennsylvania |
| 78 | Daniel G. Quigley | 21 | Son | Student | Pennsylvania |
| 79 | Adaline W. Quigley | 19 | Daughter | — | Pennsylvania |
| 80 | Sarah G. Quigley | 17 | Daughter | — | Pennsylvania |
| 81 | James G. Quigley | 14 | Son | — | Pennsylvania |
| 82 | Dallas M. Armstrong | 57 | Head | President | Pennsylvania |
| 83 | Margaret Armstrong | 23 | Daughter | Student | Pennsylvania |
| 84 | Katherine Armstrong | 20 | Daughter | Student | Pennsylvania |
| 85 | Katherine Griffen | 45 | Sister-in-law | Teacher | Pennsylvania |
| 86 | William J. Smith | 42 | Head | Laborer | Pennsylvania |
| 87 | Anna B. Smith | 39 | Wife | — | Pennsylvania |
| 88 | Alvin H. Smith THIS PERSON | 18 | Son | — | Pennsylvania |
| 89 | Theodore H. Smith | 16 | Son | — | Pennsylvania |
| 90 | Olive M. Smith | 10 | Daughter | — | Pennsylvania |
| 91 | William J. Smith | 12 | Son | — | Pennsylvania |
| 92 | Gerald L. Smith | 8 | Son | — | Pennsylvania |
| 93 | Lewis B. Smith | 5 | Son | — | Pennsylvania |
| 94 | Sarah G. Smith | 4 | Daughter | — | Pennsylvania |
| 95 | Annabella Smith | 2 | Daughter | — | Pennsylvania |
| 96 | Ray B. Smith | 0 | Son | — | Pennsylvania |
| 97 | Roy G. Smith | 0 | Son | — | Pennsylvania |
| 98 | John H. Rohe | 46 | Head | Clerk | Pennsylvania |
| 99 | Sarah B. Rohe | 36 | Sister | — | Pennsylvania |
| 100 | Margaret M. Rohe | 14 | 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)