Personal Information
| Full Name | Siem De Jong |
| Born | January 28, 1989 |
| Age | 36 Years, 11 Months, 23 Days |
| National Side | Switzerland |
| Sport | Football |
| Full Name | Siem De Jong |
| Born | January 28, 1989 |
| Age | 36 Years, 11 Months, 23 Days |
| National Side | Switzerland |
| Sport | Football |