http://books.google.com/books?id=sJpIAAAAMAAJ&pg=PA298&lpg=PA298&dq=sarah+porter+david+bliss&source=bl&ots=8QxGbdpB7l&sig=bpZF_M85N6kXIMD77__e98bndEg&hl=en&sa=X&ei=XpUOU6a9OarmsASknYHIBQ&ved=0CD8Q6AEwAw#v=onepage&q=sarah%20porter%20david%20bliss&f=false seems to have an absent generation