Most of Frank's history is a mystery. He grew up on a unknown island on the grandline. When he turned 13 he joined the marines. After some time he started to learn the ways of the Rokushiki. He has masted 4 out of the six. When he had decide to become a marine scientis. The CP9 agents were not happy. However they seen what he could do with luquids told him that if he ever went against the WG he would die a painful death. Frank was 23 when he first started to creater the perfect human weapon. While not working he got married to a women. She had a son and gave him to her sister without Frank finding out. When Frank was 26 his wife got pregent again this time however Frank knew about it. So there was no chance for her to hide it.