Laura Wilder Howard was the sister of Almanzo Wilder.
Almanzo was the husband of Laura Ingalls Wilder, who wrote the "Little House on the Prairie" books.
NOTE: Almanzo's sister Laura was never mentioned in the books as to not confuse the readers with his wife Laura.
** I've been told that the last photo is not a photo of Laura Ann Wilder Howard, but of Eliza Jane Wilder Thayer Gordon **
Harrison Lamanzo Howard
1835–1897 (m. 1874)