1. Alice de Fenton married Sir Henry Sinclair of Roslin.
Sir Henry Sinclair of Roslin, son of Sir William Sinclair of Roslin, Sheriff of Edinburgh ( - ) and Amicia ( - ), died circa 1336. He and Alice de Fenton had the following children:
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2. Sir William Sinclair of ROSLIN, son of Sir Henry Sinclair of Roslin and Alice de Fenton, died on 25 August 1330.
Sir William Sinclair of ROSLIN had the following children:
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3. William Sinclair of Roslin, son of Sir William Sinclair of ROSLIN, died after 13 September 1358. He married Isabella of Strathearn.
Isabella of Strathearn was the daughter of Malise, 8th Earl of Strathearn, Earl of Orkney and Caithness ( - ). She and William Sinclair of Roslin had the following children:
| 4 | Henry Sinclair. 1st Earl of Orkney ( -1404). Henry died in 1404. |