Malcolm III, 'Canmore', King of Scots is your 28th great grandfather.
You
→ David Ronald Davis
your father → Raymond Earl Davis
his father → Ralph Raymond Davis
his father → Cassie A Davis
his mother → Amos L Jackson
her father → Andrew Jackson, Jr
his father → Phebe Jackson
his mother → Henry Jones
her father → Susannah Jones
his mother → Benjamin Sweet
her father → Richard Sweet
his father → John Sweet, of Newport
his father → Mary Holliman
his mother → Mary Westcott
her mother → Margery Stukely
her mother → Mary Arscott
her mother → Frances Plantagenet
her mother → Elizabeth Dudley, 6th Baroness Lisle
her mother → Edward Grey, 1st Viscount Lisle
her father → Edward de Grey, Lord Ferrers of Groby
his father → Sir Reynold de Grey, II, 3rd Baron Grey de Ruthin
his father → Sir Reginald de Grey, 2nd Baron Grey of Ruthyn
his father → Elizabeth Hastings, Baroness Grey of Ruthin
his mother → John Hastings, 1st Baron Hastings
her father → Sir Henry ll de Hastings, of Ashill
his father → Ada of Huntingdon, Heiress of Yardley
his mother → David, 8th Earl of Huntingdon
her father → Henry, 3rd Earl of Huntingdon
his father → David I, King of Scots
his father → Malcolm III, 'Canmore', King of Scots
his father