Leonard's Cousins

These individuals are the s of Leonard Hofstadter, Michael Hofstadter and their sister.

On one of Leonard's s, Leonard came home from his lesson to find lots of strange s parked out front and when he got to the, he could hear people whispering and he could smell  which was his favorite, but it turned out his grandfather had died. Leonard said it felt a bit like a because he got to see his s and there was.