Birkenmaier, Jantu Xaver, 64 of Riverview, FL passed away Sunday, January 16, 2011. He is survived by sons, Jan and Chris (Elizabeth) Birkenmaier, and four grandchildren; mother, Helen: brothers, John (Carol), Jay, and Joel; sisters, JoAnn (Rick) Sanderson, Jahala (Chuck) Lostroscio. The family will receive friends from 6:30 P.M. to 8:30 P.M. Wednesday, January 19, 2011 at Serenity Meadows Funeral Chapel with funeral services held at 2:30 P.M. Thursday, January 20, 2011 at the funeral home. Burial will follow at Hillsboro Memorial Gardens. In lieu of flowers donations may be made to LifePath Hospice,12973 N. Telecom Parkway, Suite 100, Temple Terrace, FL 33637