1William Richard Cutter and William Frederick Adams, Genealogical and Personal Memoirs Relating to the Families of the State of Massachusetts, Vol. 1, p. 417 (1910).
URL = http://books.google.com/books?id=kmujIJi3_FkC&pg=PA417&lpg=PA417&dq=%22Gershom+Bulkeley%22+%22Sarah+Chauncey%22&source=bl&ots=atz86_0d5i&sig=ll3UZz4_30X1MLdgHPrOO-PicZs&hl=en&ei=31kFTvTsK6zYiALpj5XTDQ&sa=X&oi=book_result&ct=result&resnum=9&ved=0CDQQ6AEwCDgU#v=onepage&q=%22Gershom%20Bulkeley%22%20%22Sarah%20Chauncey%22&f=false.
"(XIV) Rev. Dr. Gershom Bulkeley, son of Rev. Peter Bulkeley, was born at Concord, December 6, 1636, and died December 2, 1713. He graduated at Harvard College in 1655, as a fellow of the college. In 1661 he became the minister of the Second Church at New London, Connecticut, and in 1666-7 removed to Wethersfield, where he was installed as pastor.
. . .
His will was dated May 28, 1712, and proved December 7, 1713. He married, October 26, 1659, Sarah Chauncey, born at Ware, England, June 13, 1631, died June 3, 1699, daughter of Rev. Charles Chauncey, president of Harvard College. Children: Catherine, born about 1660; married Richard Treat. 2 . Dorothy, born about 1662; married, July 5. 1693, Lieutenant Thomas Treat; died 1757. 3. Dr. Charles, born about 1663. 4. Peter, married, March 21, 1700, Rachel Talcott; lost at sea. 5. Edward, born 1672. 6. Rev. John, born 1679."