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John Mccormack — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Logan, Oklahoma
Our Model Tree links this John Mccormack across the 1900 and 1910 US Censuses in Logan, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1887), then head of a 11-person household.
Age 13
b. ~1887
Male
Son
Born: Kansas
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Logan, Oklahoma |
| Surname | McCormack |
| Given Name | John N |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kansas |
| Birth Month | Apr |
| Birth Year | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Bear Creek Township |
| Est. Birth Year | ~1887 |
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.
11 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Robert Mccormack | Son | — | 2 | ~1898 |
| Emma Workman | Spouse | — | 20 | ~1880 |
| John Workman | Other | — | 83 | ~1817 |
| Allen Mccormack | Daughter | — | 5 | ~1895 |
| Martha Mccormack | Daughter | — | 4 | ~1896 |
| John Mccormack | Son | — | 13 | ~1887 |
| Alexander Mccormack | Son | — | 8 | ~1892 |
| John Mccormack | Head | — | 39 | ~1861 |
| Mary Mccormack | Daughter | — | 9 | ~1891 |
| Peter Mccormack | Son | — | 11 | ~1889 |
| Martha Mccormack | Spouse | — | 35 | ~1865 |
Census Appearances
1900
Logan, Oklahoma
Son, age 13
Logan, Oklahoma · implied b. ~1887 — 11 household members
| Surname | McCormack |
| Given Name | John N |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kansas |
| Birth Month | Apr |
| Birth Year | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1910
Logan, Oklahoma
Son, age 23
Logan, Oklahoma · implied b. ~1887 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Missouri |
| Occupation | Laborer |
| Industry | Sewer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Mccormack across 2 US Census years (1900 and 1910) in Logan, Oklahoma, using XGBoost record linkage.
Show:
This person
Anchor record
John Mccormack
Son · 1900 · age 13 · b. ~1887 · Oklahoma
★ You are viewing this record
Sibling
Alexander Mccormack
Sibling · 1900 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Mccormack
Sibling · 1900 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Mccormack
Sibling · 1900 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mccormack
Sibling · 1900 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccormack
Sibling · 1900 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allen Mccormack
Sibling · 1900 · age 5
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
1900 US Federal Census — Logan, Oklahoma
Open full size
1900 US Federal Census — Logan, Oklahoma
Page Contents
35 people indexed on this census page (ia:1900:12thcensusofpopu1339unit:0665)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edna Austin | 5 | Daughter | — | Oklahoma |
| 2 | Arbra Austin | 2 | Son | — | Oklahoma |
| 3 | Isa Austin | 0 | Son | — | Oklahoma |
| 4 | Abraham Smallwood | 74 | Head | Farmer | Georgia |
| 5 | Silsia A Smallwood | 72 | Wife | — | Georgia |
| 6 | Samuel Smallwood | 28 | Son | — | Alabama |
| 7 | Shelton Smallwood | 18 | Grandson | Farm Laborer | Alabama |
| 8 | John Mccormack | 38 | Head | Farmer | Ireland |
| 9 | Martha Mccormack | 34 | Wife | — | Missouri |
| 10 | John N Mccormack THIS PERSON | 13 | Son | — | Kansas |
| 11 | Peter Mccormack | 11 | Son | — | Kansas |
| 12 | Mary Mccormack | 8 | Daughter | — | Oklahoma |
| 13 | Alexander Mccormack | 7 | Son | — | Oklahoma |
| 14 | Allen Mccormack | 5 | Daughter | — | Oklahoma |
| 15 | Martha Mccormack | 3 | Daughter | — | Oklahoma |
| 16 | Robert P Mccormack | 2 | Son | — | Oklahoma |
| 17 | John Workman | 82 | Boarder | Farm Laborer | Missouri |
| 18 | Emma M Workman | 19 | Wife | — | Illinois |
| 19 | Thomas H Tackitt | 54 | Head | Farmer | England |
| 20 | Elizabeth C Tackitt | 45 | Wife | — | Indiana |
| 21 | Gertrude A Tackitt | 18 | Daughter | — | Kansas |
| 22 | Minnie B Tackitt | 14 | Daughter | — | Kansas |
| 23 | Edgar H Tackitt | 13 | Son | — | Kansas |
| 24 | William I Tackitt | 10 | Son | — | Kansas |
| 25 | Elly G Tackitt | 8 | Daughter | — | Oklahoma |
| 26 | Samuel S Barnhill | 41 | Head | Plaster | Illinois |
| 27 | Lula Barnhill | 36 | Wife | — | Missouri |
| 28 | Claude R Barnhill | 16 | Son | — | Kansas |
| 29 | Charley B Barnhill | 14 | Son | — | Kansas |
| 30 | Berenice Barnhill | 11 | Daughter | — | Missouri |
| 31 | Susan Scott | 34 | Head | Day Laborer | Texas |
| 32 | Lilly D Scott | 8 | Daughter | — | Texas |
| 33 | William L Scott | 5 | Son | — | Texas |
| 34 | Effie L Scott | 3 | Daughter | — | Texas |
| 35 | Eva M Scott | 1 | Daughter | — | Texas |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)