Eleanor de Mowbray
*Joan Mowbray , who married firstly Sir Thomas Grey ( 1359 – 26 November or 3 December 1400 ) of Heaton near Norham , Northumberland , son of the chronicler Sir Thomas Grey , and secondly Sir Thomas Tunstall of Thurland in Tunstall , Lancashire . 
<triplet> Norham <subj> Northumberland <obj> located in the administrative territorial entity