Tybalt
Lord of Altera
Also I would enjoy that.Basically with this claim you've both opened yourselves up to the assassination attempts that have always been an unspoken given with any royal character.
While the methods are different and the scale smaller, this could easily blow up to the scale of something like the Wars of the Roses if you're not careful. Marr (England) could split itself down the middle with two rival branches of Marr vying for the throne.
Very interesting, yes yes.