Question: Prince Floris Frederik Martijn of Orange-Nassau is the youngest son of a of the Dutch Royal House and currently eighth and last in the line of what?
Sentence (from "Prince Floris of Orange-Nassau, van Vollenhoven"): Prince Floris Frederik Martijn of Orange-Nassau, van Vollenhoven (born Nijmegen, 10 April 1975) is the fourth and youngest son of Princess Margriet of the Netherlands and Pieter van Vollenhoven.
Relevant evidence: Yes