The lineage of Sir Gannicus (most often called Gann) is listed below.

• Sir Gannicus was squired to Duke Vik Vikingsson, KSCA, of An Tir.
• Duke Vik was squired to Duke Sven Fallgr Gunnarsson, KSCA, of An Tir.
• Duke Sven was squired to Duke Dak Ulfredsson, KSCA, of An Tir.
• Duke Dak was squired to Duke Torgul Steingrimsson, KSCA, of An Tir.
• Duke Torgul was squired to Sir Morgan of Aberystwyth, KSCA, of the West.

Solid lines indicate knight-squire relationships.

Sir Gannicus

Thorsteinn

Sir Tristham

Sir Gannicus the Hibernian, KSCA is the head of this line.

Current and former squires of Sir Gann

• The Honorable Lord Thorsteinn bjarnylr Sveinnson
• Sir Tristham Ovinra I Groffa, KSCA