Drust was the last ruler of the Picts. Kenneth MacAlpin became King of the Scots and Picts in 848. His kingdom became known as Alba.
Compare with the list as given in The Mammoth Book of Kings
... Laurence Prosser Rocker syndrome[?]
Laurin Sandrow syndrome[?]
Laxova Brown Hogan syndrome[?]
LBWC - amniotic bands[?]
Kids.Net.Au - kids safe portal for children, parents, schools and