if($GebDatum){
                                if(preg_match('!(\w+) und (\w+)!', $firstName)){
                                    $FirstNameArray = explode(' und ', $firstName);
                                    foreach($FirstNameArray as $FirstNamePerson){
                                        $tblPersonToList = Person::useService()->getPersonByNameAndBirthday($FirstNamePerson, $lastName, $GebDatum);