In June, 1762, the Earl of Clanwilliam, with 11,000 British troops, supported by a squadron, under Admiral Pococke, laid siege to Havana. Moro Castle, the key of the defences, was taken by storm, and after a siege of two months and eight days the city was captured.

Heathfield.

Fought 633, between the Mercians, under Penda, and the Northumbrians, under Edwin. The latter were defeated and Edwin slain.

Heavenfield.

Fought 634, between the Anglo-Saxons, under the Bretwalda, Oswald of Northumbria, and the Britons, under Cadwallon. The Britons were totally routed.

Hedgeley Moor (Wars of the Roses).

Fought April 25, 1464, between the Lancastrians, under Margaret of Anjou and Sir Ralph Percy, and the Yorkists, under Lord Montague. The Lancastrians were totally defeated, Percy falling in the battle.

Heiliger-Zee (Netherlands War of Independence).

Fought May 23, 1568, between the "Beggars," under Louis of Nassau, and 5,000 veteran Spaniards, under Aremberg. Louis occupied a very strong position on a wooded height, near the monastery of the Holy Lion, his front being protected by a morass crossed by a narrow causeway. The Spanish infantry traversed this to the attack, but were repulsed, and Count Aremberg, leading a charge of horse, in the hope of restoring the day, fell mortally wounded. Upon this the Spaniards broke and fled, having suffered a loss of 1,600 men.

Heilsberg (Campaign of Friedland).