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John Blair — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pike, Alabama
Our Model Tree links this John Blair across the 1920 and 1930 US Censuses in Pike, Alabama (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 10-person household.
Age 14
b. ~1916
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pike, Alabama |
| Surname | Blair |
| Given Name | John Walter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Precinct 2 |
| Est. Birth Year | ~1916 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Lillie Blair | Daughter | — | 16 | ~1914 |
| Annie Blair | Daughter | — | 5 | ~1925 |
| Ethel Blair | Daughter | — | 11 | ~1919 |
| Clarence Blair | Head | — | 47 | ~1883 |
| Lee Blair | Son | — | 11 | ~1919 |
| John Blair | Son | — | 14 | ~1916 |
| Isaac Blair | Son | — | 9 | ~1921 |
| B Blair | Son | — | 7 | ~1923 |
| Samuel Blair | Son | — | 3 | ~1927 |
| Imogene Blair | Spouse | — | 38 | ~1892 |
Census Appearances
1920
Pike, Alabama
Son, age 4
Pike, Alabama · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Pike, Alabama
Son, age 14
Pike, Alabama · implied b. ~1916 — 10 household members
| Surname | Blair |
| Given Name | John Walter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Blair across 2 US Census years (1920 and 1930) in Pike, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
John Blair
Son · 1930 · age 14 · b. ~1916 · Alabama
★ You are viewing this record
Sibling
Isaac Blair
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Blair
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Blair
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
B Blair
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Blair
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Blair
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillie Blair
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 — Pike, Alabama
Open full size
1930 US Federal Census — Pike, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus46usce:0538)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mamie Johnson | 45 | Head | — | Alabama |
| 52 | James Johnson | 24 | Son | Farmer | Alabama |
| 53 | Mary Jane Johnson | 21 | Wife | — | Alabama |
| 54 | James Johnson | 12 | Son | — | Alabama |
| 55 | Lee Otto Johnson | 12 | Son | — | Alabama |
| 56 | Ben Johnson | 10 | Son | — | Alabama |
| 57 | W. J. Johnson | 9 | Son | — | Alabama |
| 58 | Isaac Johnson | 7 | Son | — | Alabama |
| 59 | Jennie May Johnson | 5 | Daughter | — | Alabama |
| 60 | Sarah Johnson | 2 | Daughter | — | Alabama |
| 61 | William Johnson | 1 | Son | — | Alabama |
| 62 | Eugene Davis | 37 | Head | Farmer | Alabama |
| 63 | Maggie Davis | 37 | Wife | — | Alabama |
| 64 | A. J. Davis | 1 | Son | — | Alabama |
| 65 | Jasper Ellis | 55 | Head | Farmer | Alabama |
| 66 | Adeline Ellis | 53 | Wife | — | Alabama |
| 67 | Henry Ellis | 23 | Son | — | Alabama |
| 68 | Clarence Blair | 47 | Head | Farmer | Alabama |
| 69 | Imogene Blair | 38 | Wife | — | Alabama |
| 70 | Lillie Blair | 16 | Daughter | — | Alabama |
| 71 | John Walter Blair THIS PERSON | 14 | Son | — | Alabama |
| 72 | Lee Tommy Blair | 11 | Son | — | Alabama |
| 73 | Ethel May Blair | 11 | Daughter | — | Alabama |
| 74 | Isaac Blair | 9 | Son | — | Alabama |
| 75 | B. B. Blair | 7 | Son | — | Alabama |
| 76 | Annie Blair | 5 | Daughter | — | Alabama |
| 77 | Samuel Blair | 3 | Son | — | Alabama |
| 78 | Jerry Kirkland | 29 | Head | Farmer | Alabama |
| 79 | Mattie Kirkland | 21 | Wife | — | Alabama |
| 80 | Ruth Kirkland | 0 | Daughter | — | Alabama |
| 81 | Callie Brooks | 32 | Daughter | Farm Labor | Alabama |
| 82 | Hyrrie Clark | 34 | Head | Farm Labor | Alabama |
| 83 | Susie Clark | 31 | Wife | — | Alabama |
| 84 | James Clark | 11 | Son | — | Alabama |
| 85 | Essie Clark | 9 | Daughter | — | Alabama |
| 86 | Walter Clark | 7 | Son | — | Alabama |
| 87 | Earlene Clark | 5 | Daughter | — | Alabama |
| 88 | Hyrrie Clark | 3 | Son | — | Alabama |
| 89 | Ruby Lee Clark | 1 | Daughter | — | Alabama |
| 90 | William Dozier | 44 | Head | Farmer | Alabama |
| 91 | Fletta Dozier | 44 | Wife | — | Alabama |
| 92 | Amos Dozier | 12 | Son | — | Alabama |
| 93 | Eloise Dozier | 10 | Daughter | — | Alabama |
| 94 | Daisy Dozier | 8 | Daughter | — | Alabama |
| 95 | Alice Dozier | 6 | Daughter | — | Alabama |
| 96 | Dorothy Dozier | 4 | Daughter | — | Alabama |
| 97 | Henry Lampley | 43 | Head | Farmer | Alabama |
| 98 | Clara Lampley | 40 | Wife | — | Alabama |
| 99 | Henry Lampley | 23 | Son | Farm Labor | Alabama |
| 100 | Arthur Lampley | 21 | Son | Farm Labor | Alabama |
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)