John (Smiling Jack) Martin John (Smiling Jack) MartinP171b: 1876d: 1938 Biography FamilyAncestorFactsEvidence ? ? ? John (Smiling Jack) Martin1876 - 1938 ? ? ? 1876 - Birth - ; Knockadea Ballylanders, Limerick, Ireland1938 - Death - ; Knockadea Ballylanders, Limerick, Ireland