Hello, I have some info that may help. William Marriott, b. abt 1685,Surry, Co. VA, died 1766 Surry Co. VA, married Sarah Collier abt 1716, daughter of thomas Collier.Their son, Thomas Marriott, b. about 1720, Surry Co. VA, died 1789 in Brunswick Co. VA. He married Elizabeth Warren about 1745.They had a daughter, Elizabeth Marriott, b. 1750, Surry Co. VA.. Elizabeth Marriott married Nathaniel Robertson, Oct. 23, 1769 in Orange Co. VA. He was the son of Athanasius Robertson and Cordelia Phenix. Elizabeth and Nathaniel's son William Robertson married Cynthia Aris Nevill. I have more on this line, if interested please contact, will send file.