Theresa Jean Arnold(nee Tessier) age 66 years, of Germantown, Wisconsin, passed away peacefully on June 28, 2026, surrounded by her loving family.

She was a devoted wife, loving mother, cherished grandmother, sister, and friend whose kindness, strength, and love for her family touched everyone who knew her.

Theresa was preceded in death by her parents, Patricia and Arthur Tessier, and her father-in-law, Gene Arnold.

She is survived by her husband of 38 years, Adam Arnold; her daughters, Kelsey (Brett) Vukich and Morgan (Mitchell) DeLonay; and her treasured grandchildren, Olivia and James, who brought her immeasurable joy and were truly the light of her life. She is also survived by her siblings, Michael (Debra) Tessier, Kim Marie (James) Mueller, Mary (Timothy) Neville, James Tessier, and Thomas Tessier; her mother-in-law, Janet Arnold. Further survived by many other dear family and friends.

Theresa will be remembered for her selfless heart, her strength, her opinion, her sass and the unconditional love she gave to those around her. She found her greatest happiness in spending time with her grandchildren, and she was always there to offer support, and lots of love! 

Family and friends are invited to celebrate Theresa’s life on Sunday, July 12, 2026, at Bub’s Irish Pub in Germantown, the exact place mom and dad celebrated their wedding. Gathering will be in the Irish Festival Hall from 2:00pm-6:00pm, with a remembrance service at 3:00 p.m. Food and refreshments will be provided

In honor of Theresa’s favorite holiday, the Fourth of July, guests are encouraged to wear patriotic attire or their favorite red, white, and blue as we celebrate her life and the many memories she leaves behind.

The family extends their heartfelt gratitude to the Dr Hubley, Pieper, Jessica, Bailey, and other staff members who provided mom with compassionate care during her final days in the ICU at Froedtert Menomonee Falls. While she will be deeply missed, we find comfort in knowing she is at peace and free from pain.

Mom, you are finally HOME! We love you so much!