Home WowThoughts Double cousins share all 4 grandparents. So theoretically you could have quadruple second cousins that share all 8 great-grandparents. 2 hours ago 2 hours ago WowThoughts Double cousins share all 4 grandparents. So theoretically you could have quadruple second cousins that share all 8 great-grandparents. by showerthoughts 1.4kviews 421 Double cousins share all 4 grandparents. So theoretically you could have quadruple second cousins that share all 8 great-grandparents. Post PaginationNext PostNext Like it? Share with your friends! 421 0 Comments Cancel reply Connect with: Facebook Google Twitter Your email address will not be published. Required fields are marked * Type in the text displayed above Next Post There's a bunch of wild animals we've never selectively bred.... by showerthoughts
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