>>714116964
That's not really the case, since by the lore of the setting the RT would have a gigantic harem he's leaving children with to secure the future of the dynasty. Sadly Owlcat chose not to portray this aspect of being a Rogue Trader for some reason, but even if you don't get married to your Death Cultist or Navigator, rest assured you will have multitudes of Von Valancians to take your place after your death.