Sii qor faqradan - Sinclair wuxuu ka mid ahaa kuwii la qabtay ka dib dagaalkii Homildon Hill
sanadkii 1402, laakin waxaa lasii daayay lacag madax furasho ah. Waxa uu dhaxlay aabihiis, de facto, sida Jarl by 1404; ma jiraan wax diiwaan ah in uu abid si rasmi ah loo rakibay sida Jarl, iyo ma diiwaan gaar ah in uu abid booqday jarldom.