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Mary Blair — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Butler, Kansas
Our Model Tree links this Mary Blair across the 1900, 1910 and 1920 US Censuses in Butler, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1868), then head of a 4-person household.
Age 52
b. ~1868
Female
Spouse
Born: Ohio
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Butler, Kansas |
| Surname | Blair |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | El Dorado City |
| Est. Birth Year | ~1868 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Pearl Blair | Daughter | — | 19 | ~1901 |
| David Blair | Head | — | 55 | ~1865 |
| Raymond Blair | Son | — | 18 | ~1902 |
| Mary Blair | Spouse | — | 52 | ~1868 |
Census Appearances
1900
Butler, Kansas
Spouse, age 34
Butler, Kansas · implied b. ~1866 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Ohio |
| Birth Month | June |
| Birth Year | 1866 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Butler, Kansas
Spouse, age 43
Butler, Kansas · implied b. ~1867 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ohio |
| Years Married | 26 |
| Children Born | 7 |
| Children Living | 6 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Butler, Kansas
Spouse, age 52
Butler, Kansas · implied b. ~1868 — 4 household members
| Surname | Blair |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 (1900, 1910 and 1920) in Butler, Kansas, using XGBoost record linkage.
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This person
Anchor record
Mary Blair
Spouse · 1920 · age 52 · b. ~1868 · Kansas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Butler, Kansas
Open full size
1920 US Federal Census — Butler, Kansas
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu524unit:0175)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fredrick Berryman | 50 | Head | Doctor | Illinois |
| 52 | Dessie B. Berryman | 37 | Wife | — | Missouri |
| 53 | Josie Haskell | 57 | Head | — | Missouri |
| 54 | James W. Brown | 66 | Brother | — | Iowa |
| 55 | Frank E. Devlin | 33 | Head | Civil Engineer | Kansas |
| 56 | Maude L. Devlin | 34 | Wife | — | Kansas |
| 57 | Louise Walker | 75 | Mother-in-law | — | Ohio |
| 58 | Laf. Alkman | 41 | Head | Contractor | W. Virginia |
| 59 | Leah L. Alkman | 29 | Wife | — | Kansas |
| 60 | Sherman H. Mann | 52 | Head | Contractor | W. Virginia |
| 61 | Nelia F. Mann | 45 | Wife | — | W. Virginia |
| 62 | Ray L. Mann | 14 | Son | — | W. Virginia |
| 63 | Henry H. Hinkle | 72 | Head | — | W. Virginia |
| 64 | Rebecca Hinkle | 58 | Wife | — | New Jersey |
| 65 | Grace Hinkle | 36 | Daughter | — | Kansas |
| 66 | Kathrine H. Hinkle | 33 | Daughter | Bookkeeper | Kansas |
| 67 | Buline C. Hinkle | 22 | Daughter | Saleslady | Kansas |
| 68 | Mildred D. Hinkle | 18 | Daughter | Saleslady | Kansas |
| 69 | James J. Sheldon | 32 | Head | Insurance | Kansas |
| 70 | Vera T. Sheldon | 25 | Wife | — | Kansas |
| 71 | Samuel P. Ash | 36 | Head | Contractor | W. Virginia |
| 72 | Laura Ash | 35 | Wife | — | W. Virginia |
| 73 | Evalyn Ash | 12 | Daughter | — | W. Virginia |
| 74 | Howard G. Ramsey | 25 | Head | Operator | Missouri |
| 75 | Mabel M. Ramsey | 26 | Wife | — | Kansas |
| 76 | Ray D. Smith | 26 | Head | Civil Engineer | Nebraska |
| 77 | Edith V. Smith | 25 | Wife | — | Nebraska |
| 78 | George L. Wolf | 26 | Head | Bookkeeper | Pennsylvania |
| 79 | Lettie L. Wolf | 24 | Wife | — | Pennsylvania |
| 80 | David F. Moore | 37 | Head | Laborer | Indiana |
| 81 | Elsie H. Moore | 37 | Wife | Stenographer | Illinois |
| 82 | James E. Denny | 37 | Head | Scout | Arkansas |
| 83 | Edith Denny | 33 | Wife | — | Nebraska |
| 84 | John C. Denny | 10 | Son | — | Arkansas |
| 85 | Ted B. Yingling | 38 | Head | Manager | Pennsylvania |
| 86 | Abbey N. Yingling | 31 | Wife | — | Indiana |
| 87 | John J. Muth | 33 | Head | Contractor | Ohio |
| 88 | Pearl M. Muth | 33 | Wife | — | Illinois |
| 89 | Margaret A. Frisbie | 70 | Mother | Nurse | Indiana |
| 90 | Edward J. Ludwig | 24 | Head | Plumber | Pennsylvania |
| 91 | Della L. Ludwig | 25 | Wife | — | W. Virginia |
| 92 | Bernard H. Ludwig | 2 | Son | — | W. Virginia |
| 93 | Edward J. Ludwig | 0 | Son | — | W. Virginia |
| 94 | David H. Blair | 55 | Head | — | Ohio |
| 95 | Mary M. Blair THIS PERSON | 52 | Wife | — | Ohio |
| 96 | Pearl F. Blair | 19 | Daughter | — | Kansas |
| 97 | Raymond R. Blair | 18 | Son | — | Kansas |
| 98 | Henry C. Tuttle | 63 | Head | — | W. Virginia |
| 99 | Ida B. Tuttle | 58 | Wife | — | N. Carolina |
| 100 | Ralph A. Tuttle | 22 | Son | Laborer | Kansas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)