Ivan (D)		Elena (D)	-------------------------	Grigoriy Efimovich Rasputin	------------------ ~ (Genealogy Unknown) ~	(Multiple Lovers) (Multiple Children)
							Wife (unnamed - D)					?? Rasputin (D)
		Alexandra Natalya (D)		Nikolai (D)		Avatar (D)		Mischenko(D)		Sister (unnamed - D)	Vladimir		Wife (unnamed)	?Unnamed? (D)*		Grisha*		2nd wife (unnamed)
Nereel	-------------------------	Piotr (Colossus)	Illyana (Magik - D)	Mikhail		Tra-Mai-A-Zath (D)			Larisa (D)		Konstantin (D)	Klara (D)	Dmitriy (D)		Yuri (D)
	Peter (Jr.)

* Note 1: It is assumed that since Grisha was left alive, he had only married into the Rasputin family, and the Rasputin descendant was Grisha's already-deceased wife.
Although, Grisha is usually a diminutive of Grigoriy...