If you have information about this name, share it in the comments area below!
Books about Jakke:
The Compleat Anachronist #126 Winter 2005: Good Jakkes of Defense The Historical Development and Construction... by Rae L. Hadley & THL Tonwen ferch Gruffudd Aur (2005)
Wiki information Jakke:
Jarkko Kalervo Nieminen is a Finnish professional tennis player and, as of June 2014, he is the highest ranked Finnish tennis player. His highest ranking is World No. 13, achieved in July 2006. He has won two ATP singles titles and three doubles...