So, no two Ardoni has the same markings. Even if they're family. Check out the difference between thalleous and galleous' markings!
They are practically identical but aren't—see the top? Only two block different apart from the colour!
Also, here's the markings of Ria and Osivian:
Close, but still different.
Which leads to this question: WHO IS SENN'S FATHER?!?!
We all know it's not Ingressus
So I guess...uh...make him up???
Also, credit to whoever drew those, helped a lot