Did your parents have a similar sleep profile? If you don't set an alarm and just sleep until you wake up 'naturally' do you sleep longer and get symptoms, or

Did your parents have a similar sleep profile? If you don't set an alarm and just sleep until you wake up 'naturally' do you sleep longer and get symptoms, or just wake up after 6 hours or so? Just interested. I tend to wake up 5 to 6 am most mornings without alarm.