In NUMBER@1 , a princess of LOCATION@1 , PERSON@1 , was married to Crown PERSON@2 of LOCATION@2 , who became king of LOCATION@2 NUMBER@2 years later ; this event is the reason for the Oktoberfest , held annually in LOCATION@3 .

In NUMBER@1 , a Princess PERSON@3 married Crown Prince PERSON@4 of LOCATION@2 , who became king of LOCATION@2 NUMBER@2 years later . The marriage is the reason for the Oktoberfest , held annually in LOCATION@3 .
