Wife of Anthony V. "Red" Miscavige, Jr. They were married on June 13, 1951, in Mount Carmel, Pennsylvania. She died on August 28, 1971. Anthony V. "Red" Miscavige, Jr. then remarried to Lillian Koncewicz Miscavige in February 1980 in Mount Carmel, Pennsylvania, and she died August 29, 2009.

Survivors listed in obituary of her husband from 2011: "Surviving are three sons, Daniel Miscavige and his wife, Donna, Weatherly, Anthony Miscavige and his wife, Joanna, Mechanicsburg, and Gerard Miscavige and his wife, Karen, Mount Carmel; a daughter, Maria Urick and her husband, Richard, Elysburg; five grandchildren, Joseph, Justin, Brynn, Caitlin and Ryan Miscavige, and his wife, Sue; two great-grandchildren, Ethan and Aaron; a brother, Ronald Miscavige and his wife, Becky, California."

Mary Kerdock is listed in 1940 United States federal census as age 15 years, birthplace listed as Pennsylvania, United States. Siblings listed as Helen Kerdock age 16, Rita Kerdock age 5, Emma Kerdock age 27, Leona Kerdock age 25, Anna Kerdock age 23, and Frank Jr. Kerdock age 21. Father listed as Frank Kerdock age 52, widower, birthplace of father listed as Lithuania.

Sources:

1940 United States federal census. "Mary Kerdock". Residence: 122 So Spruce St, Northumberland, Pennsylvania, USA. Age: 15. Roll: m-t0627-03596. Frame: 00616. State: Pennsylvania. County: Northumberland. Enumeration District (ED): 49-47. Page: 17A. Family no: 269. Line #: 2.

1940 United States federal census. "Frank Kerdock". Residence: 122 So Spruce St, Northumberland, Pennsylvania, USA. Roll: m-t0627-03596. Frame: 00615. State: Pennsylvania. County: Northumberland. Enumeration District (ED): 49-47. Page: 16B. Family no: 269. Line #: 76.

Obituary from her husband, Anthony V. "Red" Miscavige, Jr.:

"Anthony V. "Red" Miscavige Jr. - Obituary". June 21, 2011. Republican & Herald. Pennsylvania.