Born in Lebanon, PA. December 11, 1925 to Eli C. & Maria DiNunzio Mastromatteo.

He graduated in 1943 from Villanova University, Pat later attended Millersville University receiving his degree in criminal justice.

Pat worked with his father as a shoe repairman from 1951 to 1962 in Lititz and later worked for the PA Board of Parole until his retirement. He was instrumental in helping start the Lititz Springs Pool.

Pat and his wife Jeanette were married for 54 yrs. They have 3 children Dean, Lee and Lynda; 5 grandchildren and 2 great great grandchildren.