caption death_date death_place birth_name birth_place children imagesize birth_date spouse image article_title name occupation
betty the olympic flag into the 2010 winter olympics opening ceremony fox in vancouver . -lrb- far left , front -rrb- carries 17 june 2011 port coquitlam , british columbia , canada betty lou wark boissevain , manitoba , canada fred ndash ; 1981 -rrb- darrell -lrb- born 1961 -rrb- judith -lrb- -lrb- born 1964 -rrb- born 1957 -rrb- terry -lrb- 1958 & 280px 15 november 1937 rolland `` rolly '' fox olympic olympics opening ceremony.jpg flag carried into bc place at 2010 winter betty fox
 betty fox activist
betty fox

betty lou fox -lrb- née wark ; november 15 , 1937 -- june 17 , 2011 -rrb- was a canadian cancer research activist , the mother of terry fox and founder of the terry fox foundation .
she was the most prominent figure in terry fox 's legacy .
