Explanation of Doodle Generations

F1 is a poodle bred to a Bernese mountain dog or a poodle bred to a English retriever.
Coat Type: wavy.

F1B is a F1 Bernedoodle bred to a poodle or a poodle bred to a F1 Goldendoodle.
Coat Type: wavy and curly.

F2 is a F1 Bernedoodle bred to a F1B or a F1 English Goldendoodle bred to a F1B.
Coat Type: wavy and curly.

F3 generation is also known as multi generation Doodle. F2 Bernedoodle bred to a F1 Bernedoodle or a F2 English golden doodle bred to a F1 English Goldendoodle.

I hope this is very helpful for choosing your new family member!