beth o'rourke , 44 , of paxton , massachusetts , has spent the past 7 years fighting stage four biliary cancer .
she passed away on april 16 , and wrote her own obituary .
the mother of courtney , 11 , and seamus , 8 , called herself a ` survivor ' and said she ` loved ' life .
a page has now been created to raise money for her children 's educations .