All day people have been seriously speculating about whether Khloe Kardashian is really a Kardashian. But maybe they can all rest now that there is evidence that proves Khloe was Robert Kardashian‘s daughter. obtained documents that show that Robert Kardashian signed legal divorce papers in 1999 that stated he had four biological children. Kourtney Kardashian, Kim Kardashian, Khloe Kardashian and Rob Kardashian.

The site also points out that just as Robert Kardashian used “fraud” as his reason for divorce, so is Kris Humphries in his divorce to Kim Kardashian. Ouch. But you’ve been watching Kourtney and Kim Take New York, right? Then we don’t have to tell you how much of a jerk Kris Humphries was to Kim during their short marriage.