John Wynn ap Maredudd Head of the House of Aberffraw (d. 1559) Parents Alice verch Gwilym Maredudd ab Ieuan ap Robert Children Maurice Wynn Margred ferch John ap Maredudd Wynn Annes ferch John ap Maredudd Robert Wynn Gruffudd ap John ap Maredudd Wynn, of Berth ddu Owain Wynn ap John ap Maredudd of Gwydir Partners Elen verch Morus