Elizabeth Hay, Countess of Erroll (née FitzClarence; 17 January 1801 – 16 January 1856) was an illegitimate daughter of King William IV of the United Kingdom and Dorothea Jordan. She married William Hay, 18th Earl of Erroll, and became Countess of Erroll on 4 December 1820 at age 19.
William is a male given name of Germanic origin. It became very popular in the English language after the Norman conquest of England in 1066, and remained so throughout the Middle Ages and into the modern era. It is sometimes abbreviated "Wm." Shortened familiar versions in English include Will, Willy, Willie, Bill, and Billy.
Origine. Le terme clan est directement issu du mot gaélique écossais « clann » , qui désigne les enfants, au sens de jeune membre de la famille, les enfants en général étant désignés du mot « leanabh » .