You can add a new person with the name "Kahl, Mans Larsson Erik Stenborg Carl Toft Lars Hammarstrand Torsten Sattler Fredrik", or you can "Kahl, Mans Larsson Erik Stenborg Carl Toft Lars Hammarstrand Torsten Sattler Fredrik" with a person entry that is so far only been referred to by another name (such as a former name or an alias name).