Robert Tandefelt 8 May 1746 Sysmä, central Finland - 4 Sep 1823 Koskipää manor (1746–1823) Parents noble Ottiliana Loviisa Gyllenecker cornet Otto 'Hammaskenttä', lord of Koskipää manor Children Otto Tandefelt Siblings Johan Tandefelt noble Marketta of Hammaskenttä Adolf Tandefelt