I think Benjamin may be a brother to Simon who married my G-Grand Aunt:

6684-74 Simon FRAYER, 46, farmer, Prince Edward Co., Scugog, s/o John & Catherine, married Rosann TROWBRIDGE, 46, widow, Leeds, Scugog, d/o Peter DILLAN & Lavina, witn: Joseph & Mary DROULLETT of Port Perry, 18 Nov 1874 at Port Perry