a book compiled by Wallace C. Boyden, Merrill N. Boyden and Amos J. Boyden, 1901
privately printed 1901, Boston MA

Martin Sedgwick, Jr. (411,38) married Mar 20, 1839, Mary Boyden b. Nov 8 1816.
She was a descendant of Thomas Boyden, who came to Masachusetts in 1634.
I have included here the pages of this book which delineate her ancestry.