Mar 5 Princess Mary of Great Britain (d. 1773) Mar 23 Agha Mohammad Khan Ghajar, King of Iran (d. 1771) Mar 25 Kaat Mussel [Catharina Mulder], Dutch political protester in Rotterdam (orangism), born in Rotterdam, Netherlands (d. 1798) Mar 31 Frederick V, King of Denmark-Norway (1746-66), born in Copenhagen Castle, Copenhagen (d. 1766) 1722 Famous Birthdays by Year 1724