I used to believe that whenever 2 people got married they would have a baby and that they would have to get married again to have a second child.
A childhood belief about marriage

others believed things like this
- i used to believe nuns were married to jesus and priests were married to mary.— sunshine
- when I was little I used to think you had to have a baby before you got married!— Supergirl
- When I will little I used to believe that when you got married, you signed a contract to order a baby! LOL— Kriatina
- I thought when you get married you have to fill out a form to get a baby and then you get one.— Danielle
- As a child I used to think that Olivia Newton-John and Elton John were married.
Boy, I was way off.— Lisa - i used to believe, that if you were married you were a mum and dad— Fay