My mother had a heart attack when she was about 50. My uncle...
My mother had a heart attack when she was about 50. My uncle died of a heart attack at 58. Both of my grandparents on my mother's side died of heart attacks around 60.
My mother had a heart attack when she was about 50. My uncle died of a heart attack at 58. Both of my grandparents on my mother's side died of heart attacks around 60.