Of Drayton passed away suddenly at her home on Tuesday, July 26, 2022 in her 52nd year. Beloved wife of Martin Cowan for 32 years. Loving mother of Eric Cowan of Huntsville, Drew Cowan and Carissa Gagne of Saskatoon, Alex Cowan of London. Cherished daughter of Al and Sharon MacDonald of St. Thomas. Sister of David and Jenn MacDonald, Dwight and Carla MacDonald, Leanne and Matt Charlton. Daughter-in-law of Roy Cowan of Dunnville and Celia Cowan of Elmira. Sister-in-law of Cheryl and Murray Harris. Tanis will be missed by her nieces, nephews, cousins, friends and many music students. Predeceased by sister-in-law Amanda MacDonald and brother-in-law Clarke Cowan. The family received friends at the Drayton Arena on Friday, July 29, 2022. The Funeral Service was held in the Drayton Arena on Saturday, July 30, 2022 at 11:00am followed by interment in Drayton Cemetery. As expressions of sympathy donations to Canadian Cancer Society, Diabetes Association or the Heart and Stroke Foundation would be appreciated by the family. Arrangements entrusted to the Heritage Funeral Home, Drayton.