9.
My niece had a really good friend in high school. My sister was also friends with the friend’s mom. They were always helping each other out.
One day, my niece’s friend shows her pictures from a family gathering, and she recognizes my dad. She stared at the photo for a long moment, trying to connect the dots. The friend says, “That’s my grandpa,” and that’s how we found out we had four more sisters. The realization didn’t just surprise us—it rewrote our entire family story overnight.