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George Blair — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Miguel, Colorado
Our Model Tree links this George Blair across the 1920 and 1930 US Censuses in San Miguel, Colorado (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 7-person household.
Age 10
b. ~1920
Male
Son
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Miguel, Colorado |
| Surname | Blair |
| Given Name | George J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Nebraska |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Norwood Town |
| Est. Birth Year | ~1920 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| M Blair | Daughter | — | 12 | ~1918 |
| James Blair | Son | — | 18 | ~1912 |
| May Blair | Head | — | 36 | ~1894 |
| Patrick Blair | Son | — | 7 | ~1923 |
| Alberta Blair | Daughter | — | 16 | ~1914 |
| George Blair | Son | — | 10 | ~1920 |
| John Blair | Son | — | 14 | ~1916 |
Census Appearances
1920
San Miguel, …
Son, age 1
San Miguel, Colorado · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | George J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Nebraska |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
San Miguel, …
Son, age 10
San Miguel, Colorado · implied b. ~1920 — 7 household members
| Surname | Blair |
| Given Name | George J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 George Blair across 2 US Census years (1920 and 1930) in San Miguel, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
George Blair
Son · 1930 · age 10 · b. ~1920 · Colorado
★ You are viewing this record
Sibling
M Blair
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Blair
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Blair
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Blair
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alberta 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 — San Miguel, Colorado
Open full size
1930 US Federal Census — San Miguel, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus250unitrs:1104)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Arthur J Richardson | 44 | Lodger | Truck Driver | Colorado |
| 52 | John H Osborne | 41 | Head | Proprietor | Kentucky |
| 53 | Edith C Osborne | 14 | Daughter | — | Colorado |
| 54 | John C Osborne | 12 | Son | — | Colorado |
| 55 | Edgar S Osborne | 9 | Son | — | Colorado |
| 56 | Flossie L Culp | 46 | Lodger | Cook | Virginia |
| 57 | William S Fincher | 64 | Head | Salesman | New York |
| 58 | Susan J Fincher | 64 | Wife-H | — | Irish Free State |
| 59 | Basil M Fincher | 31 | Son | Cook | Colorado |
| 60 | William H Fincher | 38 | Son | Butcher | Colorado |
| 61 | Lawrence M Shelton | 31 | Head | Farmer | Texas |
| 62 | Ralph G Slater | 26 | Partner | Mail Carrier | Kansas |
| 63 | Henry H Hubbs | 64 | Head | Laborer | Missouri |
| 64 | Ella R Hubbs | 61 | Wife-H | — | Missouri |
| 65 | Lilly M Hubbs | 24 | Son | Welder | Missouri |
| 66 | Alexander Mcdougall | 38 | Head | Superintendent | Illinois |
| 67 | Bessie R Mcdougall | 37 | Wife-H | Teacher | Nebraska |
| 68 | Agnes R Mcdougall | 10 | Daughter | — | Minnesota |
| 69 | Harold E Stout | 33 | Head | Laborer | Illinois |
| 70 | Marguerite M Stout | 26 | Wife-H | — | Nebraska |
| 71 | Harold L Stout | 5 | Son | — | Colorado |
| 72 | Barbara J Stout | 4 | Daughter | — | Colorado |
| 73 | May Blair | 36 | Head | Laundress | Nebraska |
| 74 | James E Blair | 18 | Son | Truck Driver | Colorado |
| 75 | Alberta J Blair | 16 | Daughter | Housekeeper | Colorado |
| 76 | John M Blair | 14 | Son | — | Colorado |
| 77 | M Helen Blair | 12 | Daughter | — | Colorado |
| 78 | George J Blair THIS PERSON | 10 | Son | — | Colorado |
| 79 | Patrick J Blair | 7 | Son | — | Colorado |
| 80 | Thomas M Keith | 55 | Head | Manager | Missouri |
| 81 | Agatha O'Shea | 19 | Stepdaughter | Bookkeeper | Arkansas |
| 82 | James P Galloway | 53 | Head | Agent | Colorado |
| 83 | Adelaide M Galloway | 48 | Wife-H | — | Kansas |
| 84 | Jack L Owen | 26 | Head | Truck Driver | Idaho |
| 85 | Wanda Owen | 23 | Wife-H | — | Utah |
| 86 | Jerry H Owen | 3 | Son | — | Colorado |
| 87 | Evelyn D Owen | 2 | Daughter | — | Colorado |
| 88 | Pattie M Owen | 0 | Daughter | — | Colorado |
| 89 | Leonard Vaught | 44 | Head | Overseer | Arkansas |
| 90 | Gertie L Vaught | 39 | Wife-H | — | Texas |
| 91 | Clyde W Vaught | 17 | Son | — | Oklahoma |
| 92 | Doyle J Vaught | 16 | Son | — | Oklahoma |
| 93 | Vera M Vaught | 14 | Daughter | — | Arkansas |
| 94 | Barbara L Vaught | 7 | Daughter | — | Arkansas |
| 95 | Emma A Watson | 65 | Head | — | Pennsylvania |
| 96 | Claire L Morgan | 24 | Daughter | Teacher | Missouri |
| 97 | Joyce E Morgan | 5 | Granddaughter | — | Colorado |
| 98 | Dean Morgan | 1 | Grandson | — | Colorado |
| 99 | Hilma L Peale | 22 | Daughter | — | Colorado |
| 100 | Gerald H Peale | 2 | Grandson | — | Colorado |
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)