Ketch ketch and the yawl have two masts, with the main mast foremost; the distinction usually being that a ketch has the mizzen mast forward of the rudder post, whereas on a yawl, it is aft of the rudder post. But the balance of sail area can be an overriding characteristic. If 20% or more of the sail area is in the mizzen sail the rig would be termed a ketch. This is particularly true on center cockpit yachts. Compared to a ketch, a similar size yawl's mizzen sail is much smaller than the main, because of the limitations of the
Jack Ketch Jack Ketch John Ketch (died November 1686), generally known as Jack Ketch, was an infamous English executioner employed by King Charles II. He became famous through the way he performed his duties during the tumults of the 1680s, when he was often mentioned in broadsheet accounts that circulated throughout the Kingdom of England. He is thought to have been appointed in 1663. He executed the death sentences against William Russell, Lord Russell, in Lincoln's Inn Fields on 21 July 1683, and James Scott, 1st Duke of Monmouth, on 15 July 1685, after the Monmouth Rebellion. Ketch's notoriety stems from "barbarity