USA President Ulysses Grant’s great grandfather John Simpson was born in a farmhouse outside Ballygawley. Here, a memorial plaque is unveiled. The US Navy are in attendance. 

In 1868, Ulysses S Grant was elected the 18th President of the United States. Serving two terms in office, U S Grant embarked on a world tour. During his two-year tour he was the first President of the United States to visit Ireland and Northern Ireland. 

An Ulster Television Production.

• Broadcasting Authority Ireland