Question: When did John Casimir, Count Palatine Of Kleeburg's mother die?
Sentence (from "John Casimir, Count Palatine of Kleeburg"): Upon their father's death in 1611, however, the eldest son, John II, Count Palatine of Zweibrucken, instead signed a compromise with John Casimir whereby the latter received only the castle at Neukastell coupled with an annuity of 3000 florins from the countship's revenues (similarly, John Casimir's elder brother, Frederick Casimir, received the castle at Landsberg with a small surrounding domain, instead of the entire Landsberg appanage bequeathed to him paternally).
Relevant evidence: No