David Owen Roberts

British musician

Welsh priest and academic

Australian politician

British academician

British schoolmaster

British scholar

Welsh schoolmaster and author

Headmaster and naturalist

Welsh schoolmaster, author and local historian

Welsh schoolmaster and author

Welsh educationalist and author

British botanist

American classical philologist

Irish-American classical philologist

British academic, librarian, lexicographer and musician

German-Jewish physicist and mathematician

Of Llandudno

History teacher and deputy headmaster

German sociologist

Hungarian-German philosopher and sociologist