Bonnie E. (Bauer) DeMers, 86, of Ankeny, formerly of Spencer, Iowa passed away on Monday August 16, 2010 at Hospice Mercy-Johnston, Iowa. A Mass of Christian Burial will be 11:00 a.m. Friday, August 20, 2010 at Holy Name Catholic Church in Marcus, Iowa with Father Armand Bertrand officiating. Interment will be at Holy Name Catholic Cemetery, Marcus, Iowa. Visitations will be after 10:00 a.m. Friday, August 20th at the church. Arrangements are with the Carlsen Funeral Home of Le Mars. Expressions of sympathy can be extended to the family through www.carlsenfuneralhome.com.