Katherine Anne Porter to American frontiersman Daniel Boone and the writer O. Henry (whose real name was William Sydney Porter), her father's second cousin. In 1892, when Porter was two years old, her mother died two months after giving birth to her last child. Porter's father took his four surviving children (an older brother had died in infancy) to live with his mother, Catherine Ann Porter, in Kyle, Texas. The depth of her grandmother's influence can be inferred from Porter's later adoption of her name. Her grandmother died while taking eleven-year-old Callie to visit relatives in Marfa, Texas. After her grandmother's death, the
Whitworth Porter Whitworth Porter Whitworth Porter (1827–1892) was an English Major General of the Royal Engineers, known also as a historical writer. The second son of Henry Porter, of Winslade House, South Devon, he was born at Winslade, near Exeter, on 25 September 1827; his mother was Rose Aylmer, youngest daughter of Sir Henry Russell, 1st Baronet. Porter entered the Royal Military Academy at Woolwich on 14 November 1842, obtained a commission as second lieutenant in the Royal Engineers on 18 December 1845, and was promoted first lieutenant on 1 April 1846. After passing through the usual course of professional instruction at