Original sentence: They have two children and six grandchildren
Edited sentence: Ambassador Bill Gleysteen with effective, strong leadership which assured deterrence of war and maintenance of close ROK-US relations during the critical period which involved a military coup,  violent insurrection against the coup leaders, and risk of renewed hostilities on the peninsula.Controversy continues over US policy and Wickham's role after the assassination of President Park in 1979, particularly in regard to military suppression of uprising in Kwangju city.However, despite this controversy, many Koreans credit Wickham and the U.They have a daughter Lindsley married to a retired West Point Army officer and now school superintendent, a son John who is an attorney and music composer, and a son Matthew who is a partner in an international hydrology consulting firm.They have six grandchildren (William and Jessica Harner, Arthur and Andrew Wickham, Shane and Blake Wickham) including one grandson who graduated from West Point and is now in medical school embarked on Army medical career