Sir John St. Aubyn, fifth baronet (1758-1839)
Son of the fourth baronet (d. 1772); he was MP for Truro (1784), Penryn (1784-90), and
Helston (1807-12) and a noted mineral collector. He fathered fifteen illegitimate children,
but no heir.
Son of the fourth baronet (d. 1772); he was MP for Truro (1784), Penryn (1784-90), and
Helston (1807-12) and a noted mineral collector. He fathered fifteen illegitimate children,
but no heir.