Rita Claire Wisniewski

Rita Claire Wisniewski, née Pauls, passed away peacefully on June 4, 2026, in Mukwonago, Wisconsin. Born on February 10, 1935, in Cazenovia, Wisconsin.  Rita lived a life marked by unwavering devotion to her family, faith, and community.

A hard working and excellent student, education played a significant role in Rita’s life. She earned a Dietetics degree from the University of Wisconsin-Stout, followed by a treasured experience of interning at Stanford University.

She began her professional career as the Head Dietitian at St. Francis Hospital in Milwaukee. It was during this time that she met her beloved husband, Dr. Peter Wisniewski, embarking on a new and cherished path as a dedicated mother and home maker. Peter was a widower with five young children, so Rita’s journey from accomplished professional to wife, consummate caregiver, and mother exemplified her boundless capacity for love, generosity, and dedication. Her proudest accomplishments remain the nurturing and raising of her ten children, each uniquely cherished and supported throughout their lives.

Known for her supportive, fun-loving, and generous approach, Rita was a woman of sincere honesty, loyalty, and independence. She possessed a remarkable ability to tell engaging stories and was an eager listener, always giving others her full attention and respect. Her eager spirit was evident in all aspects of her life, especially in her role as a devoted mother and grandmother. Rita’s grandchildren witnessed her enduring strength, love, and encouragement through her final years.

An avid gardener, Rita held a special talent for cultivating roses of all varieties. She was a proud member of both the American Rose Society and the Milwaukee Rose Society, as well as a friend of Boerner Gardens. Her appreciation for floral beauty extended to her membership in the Ikebana Club for Japanese flower arranging, reflecting her refined aesthetic and enthusiasm for nature’s artistry.

Rita loved to laugh and find joy in life’s simple pleasures. She was an exceptional cook; meals made from scratch in bountiful amounts, plus a wonderful baker of delicious pies and desserts. A gifted host of large gatherings, her culinary skills brought warmth and happiness to family and friends alike. Her hospitality was just one of the many ways she demonstrated her devotion and generosity.

Her Catholic faith was a cornerstone of her life, providing her with strength, guidance, and pride. Rita embodied grace and forgiveness in all her interactions. She valued children deeply and treasured the time spent in their company,. Her devotion and commitment to Peter was obvious, they loved their projects, adventures, and travels together.

Rita’s steadfast dedication extended to her family, where she was beloved as a mother, wife, sister, and friend. She is lovingly remembered by her brothers John and Fran Pauls, daughters Christine (the late Gregg) Darton, Paula (the late Tom) Lynn, Debra (Mark) Unger, Claudia (Matt) Graf, and Mary (Mike) Lauenstein, and sons Mark (Julie), Thomas (Mary), Jerome (Lara), and Andrew (Donna) Wisniewski.  Honored by 28 Grandchildren and 22 Great Grandchildren. 

She was predeceased by her husband Dr. Peter Wisniewski; sons Peter (Mary) and Paul Wisniewski; and sister Pauline Dargel. After a life filled with love, perseverance, and steadfast loyalty, Rita now reunites with them as she steps into the next phase of her journey.

Friends and family will gather at St. James Catholic Church, located at 830 East Veterans Way in Mukwonago, Wisconsin, for visitation on June 26, 2026, from 9:30 a.m. to 11:00 a.m., followed by a Mass at 11:00 a.m. until noon to honor and celebrate her remarkable life. In lieu of flowers memorial donations in Rita's name may go to Friends of Boerner Botanical Gardens

Rita Claire Wisniewski’s legacy of love, devotion, resilience, and joyous spirit leaves an indelible mark on all who had the privilege to know her. Her nurturing heart, radiant smile, and enduring faith will continue to inspire her large family for generations to come.