sentences:  The second Baronet was sixteen times Mayor of Dartmouth.The family descended from John Seale (born c.1512) of St Brelade in Jersey, a descendant of Robert Seale (or "Scelle") a "gens de bien" of St Brelade 1292.In 1720 the 1st Baronet's grandfather John Seale, purchased the estate of Mount Boone near Dartmouth.