Heffernan1940–2020নাম ও পদবিMs B. mrs Heffernan, Ms B. mrs Renwick, Monica Heffernanসময়রেখাBirth1940Death2020সম্পর্কসৎ ভাই-বোনHeffernan (1930–2010)Heffernan (1930–2010)Heffernan (1930–1990)Heffernan (1930–?)বাবা-মাHeffernan (1900–1980)Stafford (1900–?)উৎসwikitree Heffernan-380