Question: Who is the paternal grandmother of Robert Sainsbury?
Sentence (from "Robert Sainsbury"): Sir Robert James Sainsbury (24 October 1906 – 2 April 2000), was the son of John Benjamin Sainsbury (the eldest son of Sainsbury's supermarkets founder John James Sainsbury), and along with his wife Lisa began the collection of modern and tribal art housed at the Sainsbury Centre for Visual Arts in Norwich.
Relevant evidence: Yes