Theodor Geisel's (Dr. Seuss) sister, Marnie, died by suicide in 1967. This tragic event deeply impacted Dr. Seuss and influenced his later works that often address themes of resilience and perseverance in the face of hardship.
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 Kaes died in 1913.
Theodor Thierfelder died in 1904.
Theodor Wolf died in 1924.
Theodor Zahn died in 1933.
Theodor Haubach died in 1945.
Theodor Nöldeke died in 1930.
Theodor Roos died in 1698.
Theodor Steltzer died in 1967.
Theodor Wulf died in 1946.
Theodor Kleinschmidt died in 1881.
Theodor Reik died in 1969.