This is the fourth and final volume in the Edward & Alice Dennis Family History series. This volume includes the families descending from the five Dennis sons: Arthur, Leslie, Laurence, Wilfrid and Harold. The descendants of the only daughter, Annie, are covered in a previous volume: ÒVol. III - The HendersonsÓ which includes the families descending from Annie Dennis who married Jim Henderson. Vol. IV provides some historical perspective on the five Dennis boysÕ children, grand children, etc. as they grow up, get married and raise their families.