Alan John Zinkgraf of Bowie, Maryland died on Friday, January 6, 2012. Alan is the husband of Cathryn D. Zinkgraf; father of Tracey L. Ehrenfried and her husband Leland of Sunderland, Maryland, Kimberly J. Everhart and her husband Jeffrey of Pasadena, Maryland, Michael A. Zinkgraf of Arlington, Virginia and Melissa A. Zinkgraf of Bowie, Maryland; brother of Nelda B. Cook and her husband Daniel of Silver Spring, Maryland, George H. Zinkgraf and his wife Patricia of Annapolis, Maryland, Gary M. Zinkgraf of Silver Spring, Maryland and Karen Zinkgraf of Chevy Chase, Maryland; grandfather of Shelby Herrmann, Joseph Brown, Lena Ehrenfried, Matthew Zinkgraf and Makayla Everhart. Family and friends will gather on Thursday from 2 to 3 p.m. at the Robert E. Evans Funeral Home, 16000 Annapolis Road, Bowie, Md where a Memorial Service will be held at 3 p.m.