Complex sentence: In fact, at the time Lynn's family were so disgusted with her activities that they would not let her return home to Cong, Co.Mayo, she instead had to spend Christmas 1917 with her aunt Florence in Dublin.
Split into simpler sentences: In fact, at the time, Lynn's family were so disgusted with her activities that they would not let her return home to Cong, Co.Mayo, for Christmas. She instead had to spend Christmas 1917 with her aunt Florence in Dublin.