- Date Of Birth: October 31, 1946
- Date Of Death: April 29, 2021
- State: Maryland
On April 29, 2021 Helen C. Knachel (nee Thurman) passed away; devoted wife of Lawrence “Butch” P. Knachel, Jr.; beloved mother of Lawrence P. Knachel III, and Terri L. Knachel; loving “Gran” of Courtney Jakubowski; dear sister of John Chwastiak, Jr., the late Irene Frances Chwastiak, and the late Beverly Thurman. Also survived by other loving relatives and friends.