Simplify the following text for a Grade 7 native English-speaking person.
Original: `` She undoubtedly held the record for punishable deeds in her family , for in naughtiness she was a true genius , '' said Gleb Botkin , son of the court physician Yevgeny Botkin , who later died with the family at Ekaterinburg .
Simplified: According to Gieb Botkin , `` in naughtiness she was a true genius '' . He was the son of the court doctor Yevgeny Botkin , who later died with the family at Ekaterinburg .