It's been rightly pointed out (see HDB, II 557) that this means simply just authorized proscription, not true childlessness. It indicates, even so, that it'd be considered required to supply from the genealogy an heir not in their blood for The 2 disgraced and proscribed members from the royal household, https://tarot-amor-bizum81186.theobloggers.com/41425289/the-best-side-of-short