Baron Hamilton of Hameldon
It was created in 1776 for Elizabeth Gunning ( Duchess of Hamilton ) , wife since 1752 of James Douglas-Hamilton , 6th Duke of Hamilton . 
<triplet> Elizabeth Gunning <subj> James Douglas-Hamilton, 6th Duke of Hamilton <obj> spouse <triplet> James Douglas-Hamilton, 6th Duke of Hamilton <subj> Elizabeth Gunning <obj> spouse