 Ramba uchinyora ndima iyi - Alexander aiva mwanakomana mukuru waAlexander Seton naChristian Cheyne. Alexander akaroora Margaret Murray, uye akafa asina vana. Hanzvadzi yaAlexander Margaret, uyo akava mugari wenhaka yaSeton pashure pokufa kwevakoma vake, akaroora Alan de Wyntoun, uye mwanakomana wavo mukuru William akagamuchira zita uye zvombo zveSeton. Munununa waAlexander Thomas akapihwa senhapwa panguva yeKukombwa kweBerwick muna 1333 uye akaurayiwa, nekuda kwemitemo yevasungwa yakaputswa. Mukati mokukombwa kumwe cheteko, mumwe munununa, William, akanyura mukati mokurwisa ngarava dzeEngland. Baba vaAlexander, vaiva Gavhuna weBerwick uyo akazvipira Berwick pashure pokunge vaScotland vakundwa paHondo yeHalidon Hillmuna 1333. 