Bertha M. Sigman. Age 94. January 4, 2013. Beloved wife of the late Willard. Loving mother of Gary (Mary) Sigman and the late June (Jim) Powers. Cherished grandma of Kate, Zoe and Aidan. Dearest aunt of Tom. Beloved great aunt of Kristen, Amy and Sarah. Visitation at Hackett-Metcalf Funeral Home on Saturday, January 12, 2013 from 2:00 p.m. until the time of the funeral service at 4:00p.m.