Arrhidaeus one of Alexander the Great's generals, was entrusted with the conduct of Alexander's funeral to Egypt

Ptolemaic Egypt

Ptolemaic Egypt began when Ptolemy I Soter invaded Egypt and declared himself Pharaoh of Egypt in 305 BC and ended with the death of queen Cleopatra VII of Egypt and the Roman conquest in 30 BC. The Ptolemaic Kingdom was a powerful Hellenistic state, extending from southern Syria in the east, to...

 in 323 BC

323 BC

Year 323 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Longus and Cerretanus...

. On the murder of Perdiccas

Perdiccas

Perdiccas was one of Alexander the Great's generals. After Alexander's death in 323 BC he became regent of all Alexander's empire.Arrian tells us he was son of Orontes, a descendant of the independent princes of the Macedonian province of Orestis...

 in Egypt, 321 BC

321 BC

Year 321 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Calvinus and Caudinus...

, he and Peithon

Peithon

Peithon or Pithon was the son of Crateuas, a nobleman from Eordaia in western Macedonia. One of the bodyguards of Alexander the Great, later satrap of Media and one of the diadochi....

 were appointed regents, but through the intrigues of the queen Eurydice they were obliged soon afterwards to resign their office at Triparadisus in Northern Syria

History of Syria

The history of Syria:*Prehistory and Ancient Near East: see Pre-history of the Southern Levant, Fertile Crescent, Ebla, Mitanni*Antiquity: see Syro-Hittite states, Greater Syria, Roman Syria...

. On the division of the provinces which was made at this place, Arrhidaeus obtained the Hellespontine Phrygia

Hellespontine Phrygia

Hellespontine Phrygia was an Achaemenid satrapy in ancient Anatolia, comprising lands of Troad, Mysia and Bithynia and whose seat was at Daskyleion, south of Cyzicus, Mysia. Pharnabazus was satrap of Darius III there, until Alexander the Great appointed Calas which was replaced by Arrhidaeus in the...

. In 319 BC

319 BC

Year 319 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Cursor and Cerretanus...

 after the death of Antipater

Antipater

Antipater was a Macedonian general and a supporter of kings Philip II of Macedon and Alexander the Great. In 320 BC, he became Regent of all of Alexander's Empire. Antipater was one of the sons of a Macedonian nobleman called Iollas or Iolaus and his family were distant collateral relatives to the...

, Arrhidaeus made an unsuccessful attack upon Cyzicus

Cyzicus

Cyzicus was an ancient town of Mysia in Anatolia in the current Balıkesir Province of Turkey. It was located on the shoreward side of the present Kapıdağ Peninsula , a tombolo which is said to have originally been an island in the Sea of Marmara only to be connected to the mainland in historic...

; and Antigonus

Antigonus I Monophthalmus

Antigonus I Monophthalmus , son of Philip from Elimeia, was a Macedonian nobleman, general, and satrap under Alexander the Great. During his early life he served under Philip II, and he was a major figure in the Wars of the Diadochi after Alexander's death, declaring himself king in 306 BC and...

 gladly seized this pretext to require him to resign his satrap

Satrap

Satrap was the name given to the governors of the provinces of the ancient Median and Achaemenid Empires and in several of their successors, such as the Sassanid Empire and the Hellenistic empires....

y. Arrhidaeus, however, refused, and shut himself up in Cius

Cius

Cius or Kios , later renamed Prusias ad Mare after king Prusias I of Bithynia, was an ancient Greek city bordering the Propontis , in Bithynia , and had a long history, being mentioned by Aristotle, and Strabo. It was colonized by the Milesians and became a place of much commercial importance...

.