While twins Mary-Kate and Ashley Olsen are household names (along with their younger sister Elizabeth), their other siblings tend to stay out of the spotlight.
The famous pair — who first skyrocketed to fame for their joint role as Michelle Tanner in Full House — are sisters to four siblings: Elizabeth, Trent, Courtney and Jake.
Trent, Mary-Kate, Ashley and Elizabeth were all born to parents Jarnette and David Olsen in Sherman Oaks, California.
Though Mary-Kate and Ashley are ultra-private and haven't said much publicly about their siblings, they've made their love for them clear in little ways. In fact, the twins even named their lifestyle brand, Elizabeth and James
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