"he married Mary Allen Robeson (1853-1919). They had two sons and three daughters, one of whom married Guy Lowell
Guy Lowell

Guy Lowell , United States architect, was the son of Mary Walcott and Edward Jackson Lowell, and a member of Boston, Massachusetts well-known Lowell family...."

Is the late Yosemite author/researcher Shirley Sargent related to botanist Charles S. Sargent?