Generate a correct and concise answer for the question based on the words in the context.

Context : Elisabeth Pepys (Élisabeth de St. Michel) (1640--1669) was the wife of Samuel Pepys, whom she married in 1655, shortly before her fifteenth birthday. 
Question : What is Elisabeth Pepys's spouse's name?
Samuel Pepys

Context : Cyclura rileyi cristata, commonly known as the White Cay Iguana or Sandy Cay Rock Iguana, is a critically endangered subspecies of lizard of the genus Cyclura native to a single cay in the Bahamas: 
Question : What level is Cyclura rileyi cristata's iucn conservation status?
critically endangered

Context : Married to Tolui, Genghis' youngest son, Sorghaghtani Beki became one of the most powerful and competent women in the Mongol Empire. 
Question : What is Sorghaghtani Beki's spouse's name?

Tolui