Heffernan1940–2020Names and SurnamesMs B. mrs Heffernan, Ms B. mrs Renwick, Monica HeffernanTimelineBirth1940Death2020RelationsHalf-siblingsHeffernan (1930–2010)Heffernan (1930–2010)Heffernan (1930–1990)Heffernan (1930–?)ParentsHeffernan (1900–1980)Stafford (1900–?)Sourceswikitree Heffernan-380