KERSTEN, Brett R., age 54, of Rockwood, May 9, 2013. Beloved husband of Suzanne. Loving father of Derek, Jared (Brittany) and Alexandra. Dearest grandfather of Logan, Nicklaus, Riley and Ella. He is also survived by his mother Grace and his sister Marla (David). He was preceded in death by his father Roy and his grandparents Robert and Grace.