Charlemagne is your 35th great grandfather.
You
→ David Ronald Davis
your father → Elizabeth Jane Davis
his mother → Elsie Vernor Horn
her mother → William Ambrose Redding
her father → William Alfred Redding
his father → Delphia Brown
his mother → Mary Elizabeth "Betty" Brown
her mother → Anne Seale
her mother → John Bristow
her father → Robert Clifton Bristow, of Virginia and London
his father → John Bristow
his father → William Bristow
his father → Avis Bristowe
his mother → Katherine Budd
her mother → Richard Saunders (1452)
her father → Joan Saunders, of Surrey
his mother → Thomas Carew
her father → Nicholas de Carew, MP of Beddington Surrey
his father → Nicholas de Carew, Keeper of the Privy Seal
his father → Sir Thomas Carew
his father → Avice de Carew
his mother → Sir Nicholas Martin
her father → Baron Nicholas Martin
his father → William Martin, Baron of Dartington & Blagdon
his father → William FitzMartin, Lord of Cemais
his father → Lord Robert FitzMartin, Baron of Blagdon
his father → Martyn de Tours, Gen. and 1st Baron of Kemys
his father → Nicholas de Caineis
his father → Robert de Caineis
his father → Odo I, count of Blois
his father → Luitgarde of Vermandois
his mother → Héribert II, count of Vermandois
her father → Héribert I de Vermandois, comte de Vermandois, Senlis, Péronne
his father → Pépin II, lord of Péronne
his father → Bernard, King of Lombardy
his father → Pépin, king of Italy
his father → Charlemagne
his father