Michael Harper
Michael was born before 1725.  He died in 1767.

 Hans Jacob Harper
Hans Jacob was born before 1740.  He died after 1782 in Virginia.

 Adam Harper
Adam was born before 1750.  He died after 1760 in Pendleton County,  Virginia now West Virginia.

 Nicholas Harper
Nicholas was born before 1750.

 Philip Harper
Philip was born before 1750.