For 10 points, name this royal house of Elizabeth II.
A member of this house was said to speak like a "recent candidate for Confirmation" by Baron Altrincham. Another ruler from it was accused of being a bigamist by Edward Mylius. The founder of this house claimed to pray that his "eldest son will never marry," so his other son could take the throne. In a cartoon, that founder sweeps away various (*) German crowns. A later member hired Dr. Lionel Logue, who had him read various tongue twisters in preparing for speeches. Another member of this house fell in love with divorced American socialite Wallis Simpson. This English house changed its name from Saxe-Coburg during the reign of George V, whose son, Edward VIII abdicated in 1936. For 10 points, name this royal house of Elizabeth II.
A member of this house was said to speak like a "recent candidate for Confirmation" by Baron Altrincham.
House of Windsor [accept House of Saxe-Coburg and Gotha until mentioned]