Catherine L. Mastalir Obituary
We are sad to announce that, on February 1, 2026 we had to say goodbye to Catherine L. Mastalir of Kewaunee, Wisconsin. You can send your sympathy in the guestbook provided and share it with the family.
She was predeceased by: her parents, Albert Froelich and Regina Froelich (Kaster); her husband Fred; her sons, Matthew Mastalir and David Mastalir; her children-in-law, Michael Szpara and Lynn Mastalir; her siblings, Francis Froelich and Margaret Stangel; and her siblings-in-law, Francis "Cisco" Mastalir, Daniel Stangel, David Barta, Charles Schommer, Barbara Froelich and Joan Froelich.
She is survived by: her children, John Mastalir, Paul Mastalir (Helen), Mary Szpara of Midland, NC, Margo Mastalir, Steven Mastalir, Daniel Mastalir (Jan Lindberg), Peter Mastalir (Dennis Bartley) of Dade City, FL, Andrew Mastalir (Betty), Ann Jahnke (Rick Linssen) and Green Bay; her grandchildren, Marlene, Michael Mastalir (Jody Smits), Maria Stevens (Matt), Adam Mastalir (Kirsten), Alan Mastalir, Benjamin Mastalir (Abby), Matthew Mastalir (Marisa Skajewski), Kennedy Milet (Michael), Sawyer Allen, Amanda Jahnke, Gina Steinhorst (Dylan), Grant Augustian (Maddy Vandenbusch), JD, Luke, Kavari, Havanna Hall, Jack, Isobel, Aria Stevens and Alexandria Mastalir; and her siblings, Theresa Barta, Kenneth Froelich (Jan), Robert Froelich (Lynn), James Froelich (Marlene), Gladys Schommer, Ann Froelich, Mary Augustian (Richard), Charles Froelich (Shirley) and Michael Froelich (Chris). She is also survived by many nieces, nephews.
In lieu of flowers, please consider a donation to the Holy Rosary Food Pantry or Holy Rosary School in her memory.
