He was called "Big Tom".

Thomas Nathaniel Callaway was born to Nathaniel C. Callaway and Julia Ann (Wingfield) Callaway. On March 2, 1862, Nathaniel enlisted in the Civil War. Nathaniel died on May 7, 1862 in Memphis, Tennessee. Nathaniel's brother, William A. Callaway, called "Little Bill", raised 3 of Nathaniel's children, Caddo, John & Thomas.

Thomas Callaway married 1st Laura Isabelle Holder on Dec. 13, 1876. Laura died in childbirth, along with the baby, when their last child was born on Oct. 6, 1900. Thomas & Laura had 13 children.

Thomas Callaway married 2nd Mattie Wheat on May 1, 1902. Thomas & Mattie had 1 child:
Eula Callaway (April 7, 1903-November 17, 1926) married Dock Buck, Sr.

Thomas Callaway & his sister, Caddo Eliza Ann Callaway, married persons who were also brother & sister. Thomas Callaway married Laura Isabelle Elvira Holder, sister of Allen Holder. Allen Holder married Caddo Eliza Ann Calloway, sister of Thomas Callaway.

Double/Mattie

Thomas Nathaniel's Callaway line is:
Peter Callaway I (born in England 1630) (Find A Grave 44447739) Came to America 1649
m. Elizabeth Johnson (Find A Grave 44447844)
Peter Callaway II (April 15,1681-1739) m. Sarah Stewart (1682-1732 Somerset, Maryland)
Thomas Callaway(b. 1716 Somerset, Maryland-d. before 1776 in Frederick County, Maryland) m. Elizabeth Woodson
Thomas Callaway (b. about 1745 Maryland-d. Maryland) m. Charity Cherry (b. 1750)
John Callaway (1775-1834) m. Amy Stamps (b. 1782 Kentucky)
Nathaniel C. Callaway (1819-1862) m. Julia Wingfield
Thomas Nathaniel Callaway (1858-1934) m. Mattie Wheat
Eula Callaway (Buck) (1903-1926)- m. Dock Buck Sr. (1895-1983)

Peter Callaway I came to America in 1649. He married Elizabeth Johnson (1652-1739) on March 16, 1667 in Somerset County, Maryland. Peter died about 1715 in Somerset County, Maryland. Peter Callaway II and Thomas Callaway were also born & died in Somerset, Maryland. Peter Callaway II was born April 15, 1681 in Somerset, Maryland and died 1739 Somerset County, Maryland. Peter Callaway I is on Find A Grave #44447739). Elizabeth (Johnson) Callaway is Find A Grave #44447844.

Peter Callaway II (April 15, 1681 Somerset, Maryland - 1739 Somerset County, Maryland) married Sarah Stewart (born 1682-1732 Somerset, Maryland) They had: Charity (Callaway) Ralph, Ann (Callaway) Records, Thomas Callaway. Peter Callaway, Elizabeth Callaway, Sarah Callaway, John Callaway, Joseph Callaway, Benjamin Callaway, Joshua Callaway and Samuel Callaway.