Talk:Matchmaking/@comment-2604:2000:1601:317:41AA:9F6B:4D9:8A87-20180802004744/@comment-37166538-20190202203136

Nope! Franklin Dealanor Roosevelt, a famous president of the US, was married to his either 4th or 5th cousin. Any closer and there might be problems, but at that distance it's fine.