Read the bio below and try to give details on alexander douglas-hamilton , 16th duke of hamilton 's:    - title     - caption     - spouse     - parents       - birth date     - heir     - name     - image     Bio: alexander douglas douglas-hamilton , 16th duke of hamilton and 13th duke of brandon -lrb- born 31 march 1978 -rrb- , is a scottish nobleman and the premier peer of scotland . he is the son of angus douglas-hamilton , 15th duke of hamilton , and his first wife , sarah scott . he was educated at keil school , dumbarton , and gordonstoun in scotland . upon the death of his father on 5 june 2010 , he became the 16th duke of hamilton and 13th duke of brandon . he is the hereditary keeper of the palace of holyroodhouse .
A:
- title is 16th duke of hamilton- caption is the duke and duchess of hamilton in august 2012- spouse is sophie rutherford- parents is angus , 15th duke of hamilton sarah scott- birth date is 31 march 1978- heir is douglas , marquess of douglas and clydesdale- name is his grace the duke of hamilton- image is the duke and duchess of hamilton cropped.jpg