Here is what I have found:
Matthew Mullins b ca 1678 Ireland And died 1720 Prince William County VA
Maybe married Elizabeth Butters
Children; William Grancer (b1700--1704) d. Abt 1736 King William Co., VA
Brothers listed as: Jacob, Henry, Isaac, Matthew, John and Joseph.
My line runs through William who married Katherine Smith with
Whose children included: John, William, Joshua, James, Agnes & Mary.
William was b 1721-25 VA d 1790-91 Franklin Co., VA
Married: Katherine Elizabeth Varner. Their children included:
William Jr., John Wesley (Buttin John), Ambrose, Nancy and maybe Booker (DNA matches Adkins).
Ambrose (b 1758 VA d 1835 Russsll Co, VA
Children: William "Connie Bill", Elizabeth, Sarah/Sally, Marshall,
Ambrose Jr., Dorcas, Islam, Arti/Arty (female) and Joseph.
Let me know if this is helpful or you would like more information,
Regards, Bonnie Mullins Carter