Joseph Benson Gilder
He was the brother of Richard Watson Gilder and Jeannette Leonard Gilder and the explorer William Henry Gilder . 
<triplet> Richard Watson Gilder <subj> Jeannette Leonard Gilder <obj> sibling <triplet> Jeannette Leonard Gilder <subj> Richard Watson Gilder <obj> sibling <subj> William Henry Gilder <obj> sibling <triplet> William Henry Gilder <subj> Jeannette Leonard Gilder <obj> sibling