Sr. Margaret (Peggy) Brennan

Sinsinawa, Wisconsin Sr. Margaret (Peggy) Brennan, O.P., died Monday, April 5, 2021, at St. Dominic Villa, Sinsinawa, Wisconsin. Friends and family can virtually view her wake and remembering service at 6:30 p.m. Tuesday, April 13, 2021, and Mass of Christian Burial at 10:30 a.m. Wednesday, April 13, 2021, at www.sinsinawa.org/live by clicking or tapping on the “watch” button next to each event. Casey-McNett Funeral Home & Cremation Services is handling arrangements. She was born to Charles and Kathryn (Fleming) Brennan in Sioux City, Iowa, on May 20, 1935. Peggy was the youngest of eight children. Sister Peggy was a gentle, loving and kind woman. In her 62 years as a Dominican, she taught elementary school in Nebraska and Illinois and high school in Connecticut, South Dakota and Wisconsin. From 1977 to 1986, she was secretary to the prioress of the Sinsinawa congregation. In 1986, she went to Dominican High School in Whitefish Bay, Wisconsin. For the next 32 years, she poured her heart into the students. Sister Peggy is survived by her nieces, nephews and Dominican community. Peggy joins the Brennan clan in a grand celebration of new life in God.