Marie E. Krenzelak, 100, of Washington, died January 22, 2022, in Townview Health and Rehabilitation Center, Canonsburg. She was born April 8, 1921, in Washington, the daughter of the late Antonio and Flora Pfeiffer Mousourakis. Marie was a 1939 graduate of Washington High School. She was employed by Ball Brothers Glass/ Craft, Washington Tin Plate, and the US Government making large bombs during WWII. She was Past-President of FOE 687 Auxiliary. She loved canning fruits and vegetables and sharing them with family and friends. Marie is survived by her son Carlo (Kathy) Krenzelak, of Prosperity, and many grandchildren, and great-grandchildren. She was preceded in death by her son, David Krenzelak; daughter, Brenda Ann Krenzelak; brothers, George, John, and Paul Mousourakis; sisters, Carolyn Meloy, Catherine Wallace; and granddaughter, Jamie Krenzelak. Family and friends will be received March 1, 2022, from 11 am until 12 pm, followed by a memorial service, in William G. Neal Funeral Homes, Ltd., Washington.