Complex sentence: Others, however, say that she has been confused with St Monenna (Moninne) of Ireland and with a Scottish saint also called Modwenna, and that the Anglo-Norman text of her life has little historical value.
Split into simpler sentences: Others, however, say that she has been confused with St Monenna (Moninne) of Ireland and with a Scottish saint also called Modwenna. And that the Anglo-Norman text of her life has little historical value.