Nah, and it’s a matter of much discussion even to this day. Like any royal family they are mired in controversy and politics, with many theories ranging from Cannibal Katalmach being a rightful heir retaking what is his by force, simply being an assassin who did what he did as a message, or just a rumor started to paint orcs and half-orcs in an incredibly bad light, as his name and races are one of the few things anyone knows about him. And there’s even debates on whether any of that is true or not.