Definition of "self-made"
(of a person) Having achieved success by one's own efforts, with little to no support from family members and others.
Quotations
There was I a dragoon, roving, unsettled, not self-made like him, but self-unmade—all my earlier advantages thrown away, all my little learning unlearnt, nothing picked up but what unfitted me for most things that I could think of.
1852 March – 1853 September, Charles Dickens, chapter LV, in Bleak House, London: Bradbury and Evans, […], published 1853, page 531