JB
John Blair — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marshall, Kansas
Our Model Tree links this John Blair across the 1900, 1910 and 1920 US Censuses in Marshall, Kansas (XGBoost, ~Confirmed) — first a head (b.~1859), then head of a 6-person household.
Age 61
b. ~1859
Male
Head
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Marshall, Kansas |
| Surname | Blair |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen. farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Farmer |
| Township / Ward | Elm Creek |
| Est. Birth Year | ~1859 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Blanche Blair | Daughter | — | 10 | ~1910 |
| Hazel Blair | Daughter | — | 13 | ~1907 |
| John Blair | Head | — | 61 | ~1859 |
| Dana Blair | Son | — | 19 | ~1901 |
| Raymond Blair | Son | — | 25 | ~1895 |
| Carrie Blair | Spouse | — | 48 | ~1872 |
Census Appearances
1900
Marshall, Kansas
Head, age 45
Marshall, Kansas · implied b. ~1855 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Jan |
| Birth Year | 1855 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Marshall, Kansas
Head, age 52
Marshall, Kansas · implied b. ~1858
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Blair |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 22 |
| Father's Birthplace | Scotch Irish |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Marshall, Kansas
Head, age 61
Marshall, Kansas · implied b. ~1859 — 6 household members
| Surname | Blair |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | Gen. farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| 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 John Blair across 3 US Census years (1900, 1910 and 1920) in Marshall, Kansas, using XGBoost record linkage.
Show:
This person
Anchor record
John Blair
Head · 1920 · age 61 · b. ~1859 · Kansas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Marshall, Kansas
Open full size
1920 US Federal Census — Marshall, Kansas
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu540unit:0151)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H Ronnebaum | 33 | Son-in-law | — | Kansas |
| 2 | Charles J Cook | 38 | Head | Farmer | Pennsylvania |
| 3 | Lula Cook | 31 | wife | — | Kansas |
| 4 | Frank Cook | 11 | son | — | Kansas |
| 5 | Lawrence Cook | 10 | son | — | Kansas |
| 6 | Howard Cook | 9 | son | — | Kansas |
| 7 | Lura Belle Cook | 5 | daughter | — | Kansas |
| 8 | Russell Cook | 2 | son | — | Kansas |
| 9 | Frank Gardner | 31 | Head | Farmer | Iowa |
| 10 | Nina Gardner | 32 | wife | — | Illinois |
| 11 | Leslie Gardner | 11 | son | — | Iowa |
| 12 | Clark Gardner | 9 | son | — | Iowa |
| 13 | Claude Wester | 23 | Partner | — | Kansas |
| 14 | Barney Kathe | 45 | Head | Farmer | Germany |
| 15 | Sophia Kathe | 38 | wife | — | Germany |
| 16 | Marie Kathe | 17 | daughter | — | Kansas |
| 17 | Louis Kathe | 15 | daughter | — | Kansas |
| 18 | Margaret Kathe | 12 | daughter | — | Kansas |
| 19 | Anna Kathe | 10 | daughter | — | Kansas |
| 20 | Herman Kathe | 8 | son | — | Kansas |
| 21 | August Kathe | 5 | son | — | Kansas |
| 22 | Francis Kathe | 4 | son | — | Kansas |
| 23 | Alice Kathe | 2 | daughter | — | Kansas |
| 24 | Herman J Bornhorst | 44 | Head | Farmer | Germany |
| 25 | Kate E Bornhorst | 38 | wife | — | Iowa |
| 26 | Joseph Fahler | 28 | Hired man | — | England |
| 27 | George A Harris | 44 | Head | Farmer | England |
| 28 | Edith Harris | 31 | wife | — | Kansas |
| 29 | Myrtle B Harris | 13 | daughter | — | Kansas |
| 30 | Stella Harris | 6 | daughter | — | Kansas |
| 31 | Alora Harris | 5 | daughter | — | Kansas |
| 32 | John H Blair THIS PERSON | 61 | Head | Farmer | Pennsylvania |
| 33 | Carrie M Blair | 48 | wife | — | New York |
| 34 | Raymond Blair | 25 | son | — | Kansas |
| 35 | Hazel Blair | 13 | daughter | — | Kansas |
| 36 | Blanche Blair | 10 | daughter | — | Kansas |
| 37 | Dana Blair | 19 | son | — | Kansas |
| 38 | L B Freeby | 52 | Head | Driller | Indiana |
| 39 | Joseph Kohorst | 58 | Head | Farmer | Germany |
| 40 | Freda Kohorst | 83 | mother | — | Germany |
| 41 | Marie Nasherdong | 26 | Hired girl | — | Kansas |
| 42 | Mabel Kohorst | 11 | niece | — | Nebraska |
| 43 | Wilfred Kohorst | 10 | son | — | Nebraska |
| 44 | Vern Mills | 20 | Hired man | — | Kansas |
| 45 | Henry Schulte | 62 | Head | Farmer | Germany |
| 46 | Theresia Schulte | 56 | wife | — | Germany |
| 47 | Joe Schulte | 27 | son | — | Kansas |
| 48 | Frank Schulte | 25 | son | — | Kansas |
| 49 | Aloysius Schulte | 22 | son | — | Kansas |
| 50 | Henry Lubeke | 9 | Grandson | — | 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)