CREATIVESARAH84 on Family Tree Circles

i know little information on him, his mum was called Edith Firth and his dad was called Sandy Firth. They lived in gillingham kent last known. he was in the navy for a hile. he was born october 1958-60. was in the navy in the 80s. and also knew someone called joe binks. not sure if that helps. how do i go about researching this subject