Paulita Sedgwick
She was also a cousin of the actresses Edie Sedgwick and Kyra Sedgwick , and her grandfather Ellery Sedgwick was the editor and then owner of The Atlantic magazine . 
<triplet> Edie Sedgwick <subj> Kyra Sedgwick <obj> relative <triplet> Ellery Sedgwick <subj> The Atlantic <obj> has written for