On December 23, 2009 CATHERINE M. "CASS" THOMAS; beloved wife of the late Ellwood V. Thomas; loving mother of the late Donald J. Thomas. Dear sister-in-law of Catherine M. O'Donnell and Margaret Sears, loving aunt of Diane Sorvillo, Patricia Lundin, and Mary Johnson, great aunt of Ronal S. Johnson and his wife Tina Louise. Also survived by many loving nieces, nephews, and friends. Friends may call at the family-owned AMBROSE FUNERAL HOME, INC, 1328 Sulphur Spring Rd., Arbutus on Monday from 3 to 5 and 7 to 9 P.M., where a funeral service will be held Tuesday at 11 A.M. In lieu of flowers, donations may be directed to Professional Healthcare Resources, 3421 Benson Avenue Suite G-100, Baltimore, MD 21227.Send condolences to www.ambrosefuneralhomes.com