Wiktionary
eldfather
n. 1 (context dialectal or obsolete English) A grandfather. 2 (context dialectal or obsolete English) A father-in-law. 3 (context obsolete English) A forefather; ancestor.
Usage examples of "eldfather".
Stormblade was his heritage, a Hylar sword made for the Hylar thane who would rule in Thorbardin as his eldfathers before him had ruled.