Thaddeus M. Weber, 64, a retired East Baltimore funeral director, died of heart disease Tuesday in his sleep at his home in Graceland Park, Baltimore County.

He is survived by his wife, the former Eleanor M. Grochowina; six sons, Timothy Weber of Graceland Park, Robert Weber of Bowie, Thomas Weber of Atlanta, Richard Weber of Baltimore, and Patrick and David Weber, both of Eastwood; three daughters, Eileen Schab of Dayton, Ohio, Kathleen Stout of Essex and Denise Mundy of Baltimore; two brothers, Raymond Weber of Baltimore and George A. Weber Jr. of Linthicum; a sister, Louise Buck of Pasadena, and eight grandchildren.