No, once a father always a father. No matter what their ages are, they will always be father and daughter.
get her a football and shin pads !
Yes.
i think you should get him....a watch
never
Father Christmas' toys!
Mom?
the origin of father Christmas started at Christmas
The daughter of your father's daughter is his granddaughter. She is either your niece, or your daughter.
,make up, and cloths, jewelry
You should be able to buy one locally at the Weihnachtsmarkt (Christmas market)
The etiquette for dating your daughter-in-law's father would be no different from that for dating the father of your son's girl friend. Whatever works for the tow of you should be fine.