Er... Who were the second Elf-Man couple in Middle Earth, and what was their child named?
Dang...I just read this...there were three elf-human couples. The first was Beren and Luthien, the third was Aragorn and Arwen. I...cannot...think...of...the second couple!
I'll cede you that one. Here's one that should be equally challenging: Luthien Tinuviel's father was the Sindarin king Elu Thingol. What was particularly special about Luthien's mother?