, William Earl of Mar, Chamberlain to Alexander III

   Another name for William was EHISLACH, Uilleam 5th Earl of Mar.

   User ID: X911.

William married Elizabeth COMYN, daughter of William COMYN Earl of Buchan, jure uxoris, Justiciar of Scotland and Marjory Countess of Buchan, by 1244.¹ (Elizabeth COMYN was born about 1215 and died in 1267 ¹.)

William next married Muriel co-heiress of Muschamp, daughter of Malise (II) 5th Earl of Strathearn and Marjory DE MUSCHAMP co-heiress of Muschamp, after 1267.² (Muriel co-heiress of Muschamp was born about 1245 and died in 1291 ².)

  Marriage Notes:

"3. Muriel, elder daughter and coheiress of Marjory Muschamp, the Earl's (Malise's) first wife, born in 1244; married (after 1267), as his second wife, to William, Earl of Mar, who died in 1281. She survived him, dying between May and November 1291, without issue."

from Scots Peerage ²