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Mary Blair — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Davidson, Tennessee
Our Model Tree links this Mary Blair across the 1910, 1920 and 1930 US Censuses in Davidson, Tennessee (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 8-person household.
Age 39
b. ~1891
Female
Spouse
Born: Tennessee
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Davidson, Tennessee |
| Surname | Blair |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 22 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Third District |
| Est. Birth Year | ~1891 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Blair | Daughter | — | 14 | ~1916 |
| Ruby Blair | Daughter | — | 10 | ~1920 |
| Mildred Blair | Daughter | — | 9 | ~1921 |
| Lillian Blair | Daughter | — | 6 | ~1924 |
| Bernice Blair | Daughter | — | 4 | ~1926 |
| Irving Blair | Head | — | 38 | ~1892 |
| Thomas Blair | Son | — | 13 | ~1917 |
| Mary Blair | Spouse | — | 39 | ~1891 |
Census Appearances
1910
Davidson, Tennessee
Spouse, age 19
Davidson, Tennessee · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Mulatto |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Years Married | 5 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Laundress |
| Industry | At home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Davidson, Tennessee
Spouse, age 29
Davidson, Tennessee · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Davidson, Tennessee
Spouse, age 39
Davidson, Tennessee · implied b. ~1891 — 8 household members
| Surname | Blair |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 22 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Mary Blair across 3 US Census years (1910, 1920 and 1930) in Davidson, Tennessee, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Blair
Spouse · 1930 · age 39 · b. ~1891 · Tennessee
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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 — Davidson, Tennessee
Open full size
1930 US Federal Census — Davidson, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2243unit:0714)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charlotte G Davis | 5 | Daughter | — | Tennessee |
| 2 | Oscar Mount | 33 | Head | Auto Body | Tennessee |
| 3 | Mary A Mount | 39 | Wife | — | Tennessee |
| 4 | William D Pritchett | 41 | Head | Foreman Sping Room | Tennessee |
| 5 | Florence E Pritchett | 36 | Wife | — | Tennessee |
| 6 | Rubye M Pritchett | 18 | Daughter | — | Tennessee |
| 7 | James E Pritchett | 15 | Son | — | Tennessee |
| 8 | Elvis L Pritchett | 10 | Son | — | Tennessee |
| 9 | Marjorie E Pritchett | 8 | Daughter | — | Tennessee |
| 10 | Alford S Pritchett | 2 | Son | — | Tennessee |
| 11 | Ben F Pulley | 62 | Head | Farmer | Tennessee |
| 12 | Carrie Pulley | 60 | Wife | — | Tennessee |
| 13 | Irving Blair | 38 | Head | Farmer | Tennessee |
| 14 | Mary Blair THIS PERSON | 39 | Wife | — | Tennessee |
| 15 | Helen Blair | 14 | Daughter | — | Tennessee |
| 16 | Thomas Blair | 13 | Son | — | Tennessee |
| 17 | Ruby Blair | 10 | Daughter | — | Tennessee |
| 18 | Mildred Blair | 9 | Daughter | — | Tennessee |
| 19 | Lillian Blair | 6 | Daughter | — | Tennessee |
| 20 | Bernice Blair | 4 | Daughter | — | Tennessee |
| 21 | Luther Campbell | 46 | Head | Farmer | Tennessee |
| 22 | Bertie Campbell | 45 | Wife | — | Kentucky |
| 23 | Gradie Campbell | 23 | Son | Farmer | Tennessee |
| 24 | Leonard Campbell | 21 | Son | Farmer | Tennessee |
| 25 | Rebecca Pulley | 63 | Head | — | Tennessee |
| 26 | Nora Pulley | 23 | Daughter | — | Tennessee |
| 27 | Leo Sutton | 27 | Head | Farmer | Tennessee |
| 28 | Lucile Sutton | 20 | Wife | — | North Carolina |
| 29 | Ruby A Sutton | 1 | Daughter | — | Tennessee |
| 30 | Wesley Peal | 91 | Head | — | Tennessee |
| 31 | Daisy Peal | 50 | Daughter | — | Tennessee |
| 32 | Mattie A Young | 69 | Daughter | — | Tennessee |
| 33 | William M Peal | 60 | Head | Farmer | Tennessee |
| 34 | Mary E Peal | 42 | Wife | — | Tennessee |
| 35 | Lillie M Peal | 14 | Daughter | — | Tennessee |
| 36 | Fannie D Peal | 12 | Daughter | — | Tennessee |
| 37 | James D Peal | 9 | Son | — | Tennessee |
| 38 | Milton L Peal | 2 | Son | — | Tennessee |
| 39 | Charles S Hale | 53 | Head | Farmer | Tennessee |
| 40 | James W Henley | 35 | Head | Farmer | Tennessee |
| 41 | Carrie R Henley | 32 | Wife | — | Tennessee |
| 42 | Leland Henley | 12 | Son | — | Tennessee |
| 43 | Lillian Henley | 12 | Daughter | — | Tennessee |
| 44 | Mildred Henley | 10 | Daughter | — | Tennessee |
| 45 | Mary Henley | 6 | Daughter | — | Tennessee |
| 46 | Russell Henley | 2 | Son | — | Tennessee |
| 47 | Rosa Gleaves | 38 | Head | Farmer | Tennessee |
| 48 | James G Gleaves | 16 | Son | — | Tennessee |
| 49 | Eddie F Gleaves | 10 | Daughter | — | Tennessee |
| 50 | John T Gleaves | 7 | Son | — | Tennessee |
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)