Question: Who is the paternal grandmother of James Dalrymple, 3Rd Earl Of Stair?
Sentence (from "James Dalrymple, 3rd Earl of Stair"): His siblings were William Dalrymple- Crichton, 5th Earl of Dumfries( b. 1716- d. 27 July 1768), who succeeded as 4th Earl of Stair and Lady Elizabeth Dalrymple.
Relevant evidence: No