[1] He graduated from Herlufsholm School in 1666 and then studied law at universities abroad.
In 1678, Luxdorph was appointed as deputy judge of Lolland-Falster Landsting.
He acquired Fjellebro Manor Skovgård on Funen in 1783[2] and was two years later appointed as district judge (landsdommer) of Funen and Langeland.
In 1687, he was appointed as Chancellery Councillor (kancelliråd) and in 1700 as justitsråd.
[3] Luxdorph married Anna Margrethe Helverskov, a daughter of rådmand Henrik Jacobsen and Helene Helverskov and the widow of Peder Hansen Hovenbek of Hanstedgård.