Question: Who is the paternal grandfather of Sir Theodore Brinckman, 2Nd Baronet?
Sentence (from "Sir Theodore Brinckman, 2nd Baronet"): On 18 July 1861, he married Lady Cecilia Augusta Conyngham, youngest daughter of Francis Conyngham, 2nd Marquess Conyngham at St George's, Hanover Square.
Relevant evidence: No