I have scattered information but I think we may have a link somewhere.As follows:
HOLCOMB: ARBANA b.1794 CT d.1872 Ashtabula Co. married Elizur Loomis (Arbana's father's name was CALEB MARQUIS HOLCOMB b. abt 1850 Civil War; married Ursula Dickinson; daughter INEZ HOLCOMB b.abt. 1880 married Elmore Parker. Inez's father was killed in the Civil War and her mother died shortly thereafter, she was raised by her grandparents, the Stoddard Dickinson's.
CADWELL/CALDWELL: EDWARD b. abt. 1665 married Elizabeth Butler (could that be Buttles?) Daughter ELIZABETH b.12/5/1687 married Jonathan Easton of CT Another EDWARD b.abt. 1715 CT married Ruth Easton; children were Ruth, Ruth, Theodore, Prudence and another Ruth MEHITABLE b. abt.1740 married Eleazer Goodwin ELIZABETH b. abt.1700 married Jonathan Butler b.1678; children George Cadwell Butler b. 1728 and Dorothy b.1731 FRANK b. abt.1850 married Anna Frances Horton b.1859 (I have Frank's last name as Caldwell
Hope we can make some connection and hopeful that you may be able to help me with Marquis Holcomb.