Who is Lord Darnley on CW's 'Reign'? Learn About Will Kemp Here!

THEY WON’T LAST

Sorry for the lack of the Spoiler Alert warning. But it’s true. They were first cousins.

Historically, Mary fell in love with Lord Darnley, while in mourning over the death of her first husband Francis.

He was murdered just two years after they married, and his murder is still a mystery today.