hoarding disorder
Bibliomania, the compulsive collection and hoarding of books Diogenes syndrome, mental disorder characterised by extreme neglect, hoarding, social withdrawal and a lack of shame Hoarders
Alexander Kennedy Miller, hoarded about 30 Stutz automobiles (1906–1993)
Collyer brothers, Homer Collyer (1881–1947) and Langley Collyer (1885–1947)
Edmund Trebus (1918–2002), participated in TV documentary
Edith Bouvier Beale and Edith Ewing Bouvier Beale, American socialites featured in the 1975 documentary Grey Gardens