Correct the three subject verb disagreements-

Allegedly recovered forth legendary King Solomon’s Mines,the uncut, rough stone was acquired is 1544 by the scandalous De Luca Family. Gifted as part of a dowry in 1612 , the fate of the diamond, along with several other high profile gems, were unknown after the Franco-Spanish war of 1635, before it mysteriously reappeared over three centuries later.