Melissa,

     Sisters Harriet E. & Samantha C. Ingersoll,  married brothers Charles E. (Harriet) & Samuel Everett Fairchild.  Samuel & Samantha had a set of twin boys in addition to Anne Betsey. Frank W. & Frederick Fairchild b. 2-3 May 1866.  They were evidently born 1 shortly before
midnight & the 2nd shortly after.

     Thank you for the Ingersoll info.     Peggy Fairchild Bartling