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William Blair — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clarion, Pennsylvania
Our Model Tree links this William Blair across the 1920 and 1930 US Censuses in Clarion, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 30-person household.
Age 42
b. ~1888
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Clarion, Pennsylvania |
| Surname | Blair |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 32 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Home Value / Rent | 12.5 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Elk Township |
| Est. Birth Year | ~1888 |
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.
30 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Ethel Blair | Daughter | — | 9 | ~1921 |
| June Moyer | Daughter | — | 3 | ~1927 |
| Mary Hollingshead | Daughter | — | 19 | ~1911 |
| Constance Fiser | Daughter | — | 7 | ~1923 |
| Isabell Fidder | Daughter | — | 22 | ~1908 |
| Marvis Yonkers | Daughter | — | 2 | ~1928 |
| Helen Hollingshead | Daughter | — | 11 | ~1919 |
| William Blair | Head | — | 42 | ~1888 |
| Julius Amoler | Other | — | 72 | ~1858 |
| Hulda Yonkers | Other | — | 27 | ~1903 |
| Bella Moyer | Other | — | 21 | ~1909 |
| Percy Weygant | Other | — | 55 | ~1875 |
| Maude Courtney | Other | — | 44 | ~1886 |
| Nelson Fiser | Other | — | 31 | ~1899 |
| Anne Fiser | Other | — | 28 | ~1902 |
| Margaret Amoler | Other | — | 71 | ~1859 |
| Ella Fidder | Other | — | 51 | ~1879 |
| Edward Yonkers | Other | — | 32 | ~1898 |
| Frank Hollingshead | Other | — | 55 | ~1875 |
| Robert Fidder | Other | — | 53 | ~1877 |
| Benjamin Courtney | Other | — | 46 | ~1884 |
| Emma Hollingshead | Other | — | 45 | ~1885 |
| Alverda Johnston | Other | — | 31 | ~1899 |
| Wilber Johnston | Other | — | 38 | ~1892 |
| Leroy Moyer | Other | — | 24 | ~1906 |
| Minnie Blair | Other | — | 37 | ~1893 |
| Truman Courtney | Son | — | 18 | ~1912 |
| John Hollingshead | Son | — | 14 | ~1916 |
| Ward Fidder | Son | — | 14 | ~1916 |
| Albert Fidder | Son | — | 28 | ~1902 |
Census Appearances
1920
Clarion, Pennsylvania
Head, age 31
Clarion, Pennsylvania · implied b. ~1889 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Steam Railway |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Clarion, Pennsylvania
Head, age 42
Clarion, Pennsylvania · implied b. ~1888 — 30 household members
| Surname | Blair |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 32 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Home Value / Rent | 12.5 |
| 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 William Blair across 2 US Census years (1920 and 1930) in Clarion, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Blair
Head · 1930 · age 42 · b. ~1888 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Clarion, Pennsylvania
Open full size
1930 US Federal Census — Clarion, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2016:0930)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irene A. Colwell | 14 | Daughter | None | Pennsylvania |
| 2 | William Blair THIS PERSON | 42 | Head | None | Pennsylvania |
| 3 | Minnie M. Blair | 37 | Wife-H | Farmer | Pennsylvania |
| 4 | Ethel M. Blair | 9 | Daughter | None | Pennsylvania |
| 5 | Benjamin M. Courtney | 46 | O | Laborer | Pennsylvania |
| 6 | Maude E. Courtney | 44 | Wife-H | None | Pennsylvania |
| 7 | Truman T. Courtney | 18 | Son | Laborer | Pennsylvania |
| 8 | Percy P. Weygant | 55 | Brother | Invalid | Pennsylvania |
| 9 | Robert F. Fidder | 53 | O | Pumper | Pennsylvania |
| 10 | Ella M. Fidder | 51 | Wife-H | None | Pennsylvania |
| 11 | Albert S. Fidder | 28 | Son | Machinist | Pennsylvania |
| 12 | Ward E. Fidder | 14 | Son | None | Pennsylvania |
| 13 | Isabell N. Fidder | 22 | Daughter | Stenographer | Pennsylvania |
| 14 | Nelson L. Fiser | 31 | O | Machinist | Pennsylvania |
| 15 | Anne P. Fiser | 28 | Wife-H | None | Pennsylvania |
| 16 | Constance Fiser | 7 | Daughter | None | Pennsylvania |
| 17 | Leroy D. Moyer | 24 | R | Laborer | Pennsylvania |
| 18 | Bella E. Moyer | 21 | Wife-H | None | Pennsylvania |
| 19 | June E. Moyer | 3 | Daughter | None | Pennsylvania |
| 20 | Frank J. Hollingshead | 55 | O | Farmer | Pennsylvania |
| 21 | Emma N. Hollingshead | 45 | Wife-H | None | Pennsylvania |
| 22 | Mary L. Hollingshead | 19 | Daughter | None | Pennsylvania |
| 23 | John R. Hollingshead | 14 | Son | None | Pennsylvania |
| 24 | Helen Hollingshead | 11 | Daughter | None | Pennsylvania |
| 25 | Edward F. Yonkers | 32 | O | Pumper | Pennsylvania |
| 26 | Hulda Yonkers | 27 | Wife-H | None | Sweden |
| 27 | Marvis V. Yonkers | 2 | Daughter | None | Pennsylvania |
| 28 | Wilber G. Johnston | 38 | O | Teacher | Pennsylvania |
| 29 | Alverda M. Johnston | 31 | Wife-H | None | Pennsylvania |
| 30 | Julius G. Amoler | 72 | O | Pumper | Pennsylvania |
| 31 | Margaret E. Amoler | 71 | Wife-H | None | Pennsylvania |
| 32 | Edwin S. Klingensmith | 40 | Head | Laborer | Pennsylvania |
| 33 | Cora E. Klingensmith | 38 | Wife-H | None | Pennsylvania |
| 34 | Harry A. Klingensmith | 16 | Son | None | Pennsylvania |
| 35 | David J. Blair | 47 | O | Laborer | Pennsylvania |
| 36 | Alice E. Blair | 35 | Wife-H | None | Pennsylvania |
| 37 | Elizabeth G. Blair | 17 | Daughter | None | Pennsylvania |
| 38 | John G. Blair | 14 | Son | None | Pennsylvania |
| 39 | Myrtle L. Blair | 11 | Daughter | None | Pennsylvania |
| 40 | Bessie A. Blair | 8 | Daughter | None | Pennsylvania |
| 41 | Paul G. Blair | 7 | Son | None | Pennsylvania |
| 42 | Chester L. Wagner | 29 | R | Farmer | Pennsylvania |
| 43 | Ida B. Wagner | 30 | Wife-H | None | Pennsylvania |
| 44 | Doris A. Wagner | 5 | Daughter | None | Pennsylvania |
| 45 | Helen R. Wagner | 3 | Daughter | None | Pennsylvania |
| 46 | Thelma G. Wagner | 1 | Daughter | None | Pennsylvania |
| 47 | Frank D. Werthling | 50 | O | Farmer | Pennsylvania |
| 48 | Anna G. Werthling | 40 | Wife-H | None | Pennsylvania |
| 49 | Mary A. Werthling | 16 | Daughter | None | Pennsylvania |
| 50 | Arthur R. Werthling | 14 | Son | None | 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)