Clarkson Cadwallader, born: 1 Jan 1833; died: 14 Feb 1908;

Clarkson, married: Mary E. Williamson, born: 1 Oct 1840;

Their children's birth dates found in Miami Quaker Records.

Issue: Cadwallader

• Frank W., born: 23 Sep 1861;
• Ada B., born: 10 Mar 1864;
• Jonah C., born: 21 Jun 1866;
• Miriam, born: 16 Jul 1873;
• Hallie A., born: 18 Dec 1876;

Source info: A Tabulated Genealogy of the Family of Robert & Ann (Brown) Mackay Sr. (by Dee Ann Buck), p. 38-39;