Rudolph III, Count of NeuchâtelRudolph IV, Count of Neufchâtel was a son of Count Berthold and his first wife, Richezza.Rudolph married Sibylle, a daughter of Count Theodoric III of Montbéliard and had the following children: Amadeus, his successor Henry, baron of Thièle John provost of Neufchâtel, baron of Hasenburg Richard, a canon Agnelette Margaret, married a Lord of Blenay