This is what I have on Tryphena's siblings: 1.) brother-Amasa Otis Guernsey(notice spelling), born 18 Nov 1819 in Lisbon, Grafton Co., New Hampshire and died 25 Nov 1888 in Grafton, Walsh Co., North Dakota. He married March 1840 in Lisbon Adeline(7) Aldrich, daughter of Doctor(6) Aldrich and Hannah Quimby. Amasa and Adeldine had 4 fours and seven daughters.
2.) sister-Marrilla Gurnsey, born about 1832 in Lisbon, Grafton Co., New Hampshire. I know nothing more about her.