Alexander Nisbet was born in 1671. Moses Nesbitt was born about 1740. Alexander would have been about 70 years old when Moses was born. It is doubtful a 69 year old would have a newborn or that Alexander even lived to 69.
Second - Y-DNA of Moses Nesbitt descendants traces to Ireland as far back as the 9th century. He was therefore not born to a a Scot.
