My Dad and his 3 Brothers and one Sister all served. My Dad in the Navy in the Pacific, his youngest Brother was a Corpsman attached to Marine units. His Sister was a WAC driver in England. His oldest Brother in the USAAF in 8th AF. Second oldest in 1st Infantry.
The 2 oldest didn't come home.
My Mom's little Brother served in the 3rd Infantry division.
He didn't come home either.