sentences:  Philipp Heinrich's son Johan Ludwig von Kellenbach, born in 1680 in Niedereisenbach, was Chief Estate Master and Master Hunter at Count Ludwig von Nassau-Saarbrücken-Ottweiler's estate in Ottweiler.In the Niedereisenbach church lie, supposedly, the baronial family's remains, although this can no longer be verified.After Johan Ludwig von Kellenbach's death on 21 September 1750, the house's heirs and the Duchy of Palatinate-Zweibrücken became embroiled in a years-long court case that ended with the estate being auctioned off.