Holly J. Siwanowicz Obituary
We are sad to announce that on June 26, 2023, at the age of 79, Holly J. Siwanowicz of Naugatuck, Connecticut, born in Waterbury, Connecticut passed away. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her husband Walter F. Siwanowicz; her parents, Kenneth Kovach and Virginia Dutton Kovach (Birch); her children, Walter F. Siwanowicz, Jr. and Tracy Lee Conway; and her grandson Sean Patrick Conway.
She is survived by: her daughter Dale; her son-in-law John Guerrera; her grandchildren, John, Joseph, Robert Guerrera and Colleen Conway; and her sisters, Karen Laudate (Dom) and Billie Ruth Rice (Bob). She is also survived by many nieces and nephews.
In lieu of flowers and to honor Holly's memory, donations are requested to the Angelman Syndrome Foundation at http://www.angelman.org.
