Lockwood,
My husband, Joseph Alan MARINE, is of this line. I am not that familiar with it myself by my sister-in-law, Sue MARINE has done quite a bit of research:
David Wilcox MARINE, b 11 Oct 1838, Jefferson Co TN, d 14 Dec 1909, Knox, TN. s/o James MARINE and Elizabeth WILCOX. David and Phobe DENISON, b 1836,Jefferson Co TN, were md 7 Sep 1857, Jefferson TN. Phobe's parents: James DENSION and Emaline MILLIKIN. Their children were: George Washington, James Lincoln, and Caroline.

Will gladly share information. Sherry Marine, CA