(1) He is married to Miss Sandilands.
They got married at 2nd wife.Source 1
Sir Walter de Innes, 10th of that Ilk; had charters of lands through hismother 1420 and 1438; married 1st c1408 Agnes/Euphemia, daughter of HughFraser, 4th of Lovat, and widow of Lachlan Mackintosh, Captain of ClanChattan; married 2nd a daughter of Sandilands of Calder, and died by 14July 1456. [Burke's Peerage]
-------------------------------
Thanks to James Pringle Weavers for the following information
INNES: Derived from the Gaelic 'Innes' - an island, and such featured inthe lands between the Spey and the Lossie granted by Malcolm IV to theFleming 'Berowald' in 1160. His grandson was first to adopt theterritorial name of which lands he received confirmation from AlexanderII in 1226. Sir Alexander, 9th Laird, married the heiress to theThanedom of Aberchirder and by such consolidated his holdings andposterity. Their son, Sir Walter, was chief for 42 years, and dying in1454, he was succeeded by 'Ill Sir Robert', 11th Laird and theSheriff-depute of Moray who gained infamy by his wicked ways beforeexpiating much of his sins by founding the Greyfriars of Elgin.
---------------------------------
Built the tower of Kincairdy Castle, Thane of Aberchirder.