Answer:
King County's original name was William Rufus DeVane King .
Quick Facts:
He was a senator from Alabama who was elected U.S. Vice President in 1853, the year he died.
It wasn't until 1986 that the County officially changed William's "brand" to the Rev. Dr. Martin Luther King Jr.
~hope this helped, and brainliest is always appreciated. have a nice day~
