Complex sentence: The Faithful from Númenor began colonising the coast near Dol Amroth at the end of Second Age shortly before Númenor was destroyed, and this area was noted for the number of men of Númenórean blood, and for the number who still spoke the Elvish tongue.
Split into simpler sentences: The Faithful from Númenor began colonising the coast near Dol Amroth at the end of Second Age shortly before Númenor was destroyed. This area was noted for the number of men of Númenórean blood, and for the number who still spoke the Elvish tongue.