Name: Roger Jeremiah MacKenzie Wakefield
Birth: 1940 (he was 5 years old when Claire first met him)
Parents: Jeremiah Walter MacKenzie ("Jerry", a pilot) and Marjorie Wakefield ("Dottie") who both died during World War II
Adoptive Father: Reverend Reginald Wakefield, his mother's great uncle
Wife: Brianna Ellen Fraser (handfast September 2, 1769)
Children: Jemmy and MandyAdult Roger, played by Richard Rankin, is a MAJOR character in all of the upcoming seasons/books.
Young Roger was adopted by his great uncle when he was two years old after both of his parents died in World War II. He was raised by the Reverend Wakefield and his housekeeper Mrs. Graham.
He made his first appearance in the Outlander story in S01-E08 in a scene where Frank was unconvinced that Claire had been swept downstream by a strong current as the Reverend suggested. Roger and Mrs. Graham brought tea and biscuits to the men.