John Clark McMahan
John Clark was born on November 8th, 1842 in Turbot, Northumberland, Pennsylvania, USA.²   He died at the age of 61 on October 27th, 1904 in Troy, Bradford, Pennsylvania, USA.  He was buried on December 29th, 1904 in Oak Hill Cemetery (Pennsylvania).³ 

 Lucy A. Williams
Lucy A. was born on March 20th, 1845 in Pennsylvania, USA.⁴   She died at the age of 66 on May 22nd, 1911 in Williamsport, Lycoming, Pennsylvania, USA.  She was buried in Oak Hill Cemetery (Pennsylvania).^5 5 

 Alice E. McMahan
Alice E. was born on October 22nd, 1873 in Pennsylvania, USA.⁶   She died at the age of 77 on March 15th, 1951 in Troy, Bradford, Pennsylvania, USA.  She was buried in Pennsdale Cemetery.

 William McMahan