Complex sentence: Accessed April 15,2017 Trajan himself seems to have been less than enthusiastic about marrying his grandniece to Hadrian, and with good reason, as the subsequent relationship between Hadrian and Sabina was scandalously poor, even for a marriage of convenience.
Split into simpler sentences: Accessed April 15,2017 Trajan himself seems to have been less than enthusiastic about marrying his grandniece to Hadrian. The subsequent relationship between Hadrian and Sabina was scandalously poor, even for a marriage of convenience.