Count Sensenderfer

John Phillips Jenkins "Count" Sensenderfer (December 28, 1847 – May 3, 1903) was an American professional baseball player who played for the Philadelphia Athletics from 1866 to 1874.

Early life John Phillip Jenkins Sensenderfer was born on December 28, 1847, in Philadelphia, Pennsylvania, to James, a carpenter, and his wife Mary. Initially, he grew up in the Spring Garden neighborhood of Philadelphia, He had at least three brothers (George, William, James), and two sisters (Mary and Hannah).

After his baseball career, Sensenderfer was involved in politics, serving two terms as Philadelphia County Commissioner. He was also an active member of the Democratic Committee of Philadelphia as well as the Pennsylvania Democratic State Committee.

Sensendefer died on May 3, 1903, at the age of 55 in Philadelphia, and is interred at Lawnview Cemetery in Rockledge, Pennsylvania.