John Parke Custis (27 November 1754 â 5 November 1781) was a Virginia planter and stepson of George Washington. He was most likely born at White House, his parents' plantation in New Kent County, Virginia. He was the son of Daniel Parke Custis, a wealthy planter, and Martha Dandridge Custis.
Head lice, also called pediculosis capitis, can cause intense itching behind the ears and on the scalp. Head lice are extremely contagious. Other conditions exist that may cause itching behind the ears. Consult your doctor for a clear diagnosis.
An odd smell behind the ears is not uncommon. Many people describe this as smelling like Swiss cheese. There are several possible causes, such as: 1  Fungal or bacterial infections due to an oily scalp.  Build-up of dead skin cells and the bodyâs natural oil (sebum), which can cause the 'cheesy' smell.