Viscount Lindley, David Snowdon
Uncle or Auntie.
No sisters No sisters
Your sister's son is your nephew and you are his aunt (if you are female) or his uncle (if you are male.
Prince Charles is the queens oldest son.
rosemary.
Your sister's son is your nephew.
No, making your son wear his sisters pants is not a good punishment.
Prince Andrew
Cousin
nephew
He is your cousin
Our cousins are our mothers sisters son :)