Were plantation owners with many slaves considered wealthy?

yes, because they had more slaves they could get a lot of their work done faster and this helped them produce more materials faster as well. they never ran out of materials because the slaves were always working fast. this made the plantation owners very rich.

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.