Click to expand/collapse all other details

Male Arthur Sydney Dewey Click to view Arthur Sydney Dewey in the family tree

Arthur Sydney was born on July 19th, 1876 in Canada or Michigan.1   Arthur Sydney's father was Joseph Bradley Dewey and his mother was Caroline Rosseti Manard.  His paternal grandparents were Simeon Dewey and Lydia Higgans. He had ten brothers and three sisters, named Simeon, Roland Lorenzo, William Edward, Simeon Peter, Russell Elon J., Otis Irving, Jay Justin, Frank Morris, Norris Bradley, Harold Jasper, Emaline, Mabelle Rosseti and Orinda Caroline.  He was the seventh oldest of the fourteen children.1 

1 phelps.FTW @ Tree #1353
Further sources/citations:
World Family Tree Vol. 1, Ed. 1 @ Tree #3310, phelps.FTW, World Family Tree Vol. 4, Ed. 1 @ Tree #2332, 2332.ftw