The information in this table is based primarily on the reports of surviving Hessian officers submitted during inquiries into the disaster demanded by Frederick II with some estimates provided by David Hackett Fischer and other historians .
Frederick II is the Landgrave of Hesse - Kassel .
The information in this table is based primarily on the reports of surviving Hessian officers submitted during inquiries into the disaster demanded by Frederick II , the Landgrave of Hesse - Kassel , with some estimates provided by David Hackett Fischer and other historians .