Sharon Ann Costello Obituary
The family announces the passing of Sharon Ann Costello (Lansing, Iowa) on September 20, 2026. Sharon Ann was part of many shared moments and relationships throughout life. You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of Sharon Ann Costello or send a beautiful flower arrangement to the funeral service.
She was predeceased by: her parents, Barney Zeimet and Dorothy Zeimet; her husband John B. "Twinny" Costello; her brother-in-law Tom Rethwisch; and her nephews, Brian and Tom Houlihan.
She is survived by: her children, Sue Meyer (Keith) of Eitzen, Minnesota, John Costello (Kayla) of Lansing, Iowa, Michelle Kishman (Joe Gillitzer) of Prairie du Chien, Wisconsin and Tom Costello of Lansing, Iowa.; and her siblings, Joe Zeimet (Rita), Sue Richards (Dave), Sandy Rethwisch, Sally Rethwisch (Mark "Soup"), Jake Zeimet and Jerry Zeimet (Kim). She is also survived by her four children: 13 grandchildren: 23 great-grandchildren, many nieces, nephews, extended family members, and dear friends.
Visitation was held on Friday, September 25th 2026 from 4:00 PM to 7:00 PM and on Saturday, September 26th 2026 from 9:00 AM to 10:00 AM at the Immaculate Conception Catholic Church. A Mass was held on Saturday, September 26th 2026 at 10:00 AM.
