4 ms·I feel like people generally know if they have a family history of these things, or maybe that’s just me?by willio58 3y agoI feel like people generally know if they have a family history of these things, or maybe that’s just me?jamilton 3y agoIt's certainly not a given that someone would know.lsdont 3y agoMaybe, maybe not. There can be a lot of surprises in one's family history. And it's all surprises if you're adopted.hezralig 3y agoOkay, but most people are not adopted.