noble Marketta of Hammaskenttä 24 Feb 1739 - 12 Oct 1816 Vanhakartano, Lammi, Tavastia Parents noble Ottiliana Loviisa Gyllenecker cornet Otto 'Hammaskenttä', lord of Koskipää manor Children Christina Lovisa Stiernvall noble Marjatta Elisabet of Tähtivalli, Heiress of Vanhakartano, Lammi Siblings Johan Tandefelt Robert Tandefelt Adolf Tandefelt Partners Kaarle Kustavi Stiernvall, lord of Lammi Vanhakartano & Porkkala