I've learned more of my friends sibsets and was wondering what you would think. Here they are
Peter, Nicholas, Marie, and Curtis
Erin, Sarah "Rah-Rah", and Matthew "Matt"
Shannon, Brittany, and Kimberly "Kim"
Kieran and Calla
Tyarn (g), Lea, and Hadrien (g)
Philip, Katherine "Katie", and Joseph
Kelsey (g) and Rowan (g)