John Towns Annis was born on October 13, 1791, in Londonderry, New Hampshire, the son of Mary and Isaac. He married Delilah Coburn in 1820 (he was 28 years old and she was 22 years old) and they had 13 children together. Delilah died in 1853 (she was 56 years old at the time of her death) and he then married Elizabeth Gage “Betsy” Coburn on November 2, 1854, in Londonderry, New Hampshire. {Note: he DID marry sisters.}
John died on April 21, 1871, in his hometown, having lived a long life of 79 years, and was buried there.
John Towns Annis was the 3rd great grandfather of Heidi Thornbladh. His daughter Miriam Page Annis Watts was Heidi’s 2nd great grandmother.
This is one of the sources used for information:
Genealogy of David Annis of Hopkinton and Bath, New Hampshire : his ancestors and descendants – the book is available online. https://archive.org/details/genealogyofdavid00curr/page/n4