Originally posted by: Krrrishnaaa
Ikshwaku,Raivatha,Dileepa,Raghu,Satyharischandra,Ambarisha,Bhagiratha,Shrutashrava,Aja,Seeradhwaj Janaka(Sita's Father) his brother Kushadhwaj Janaka and all Janakas (Kings of Mithila),Khusa,Nala and many more from Solar Dynasty.Nahusha,Jyamadh,Vidarbh,Dushyanth,Ugrasena,Bheeshmaka,Nanda,Balaram and many Lunar dynasty kings followed one man one wife policy.Looks like almost 80-90% of the Kshatriyas followed this rule.Infact a ruler has to remain a role model to his subjects and the entire kingdom he rules.I don't think to keep friendly relations with neighbour kings or to carry trade one needs to go for multiple marriages.Kings have many sons and brothers,Cousins etc.and many other relations within the royal family of a particular kingdom.All of them will be recognized as princes hence there is no need to get the same man married many times to make ties with Neighbour Kingdoms.For Kings(Royal Families) Royalty lies in their truthfullness,Righteousness and loyalty!
yathA deshas_tathA bhAShA, yathA rAjA tathA prajA ||