Theodor Geisels - Dr Suess' - sister, Marnie, died at home of coronary thrombosis after fighting years of depression and living reclusively.
Audrey Geisel's maiden name was Audrey Stone Dimond. She was married to Theodor Geisel, better known as Dr. Seuss.
Theodor Thierfelder died in 1904.
Theodor Pallady died in 1956.
Theodor Leschetizky died in 1915.
Theodor Bull died in 1958.
Theodor Kaes died in 1913.
Theodor Klem died in 1975.
Theodor Jung died in 1996.
Theodor Malm died in 1950.
Theodor Strünck died in 1945.
Theodor Eimer died in 1898.
Theodor Haag died in 1956.