On Wednesday, May 21, passed away at Howard County Regional Hospital. Survived by two daughters, Doris "Cookie" Hume and Janet Marie Dalton; one son, John R. Seibert, Jr., and Erin L. Johnson, a special person he raised as his own daughter and six granddaughters. Relatives and friends are invited to share in Mr. Seibert's LIfe Celebration at Gasch's Funeral Home, P.A. 4739 Baltimore Avenue, Hyattsville, on Friday, May 23 from 2 to 4 and 7 to 9. Graveside service will be held at Ft. Lincoln Cemetery, 3401 Bladensburg Rd., Brentwood, MD, on Saturday, May 24th at 12:30 p.m.