William Hamilton, Cong tuoc thu 11 xu Hamilton va Cong tuoc thu 8 xu Brandon (19 thang 2 nam 1811 – 8 thang 7 nam 1863) đuoc goi la Ba tuoc xu Angus truoc nam 1819 va Hau tuoc xu Douglas va Clydesdale trong khoang thoi gian tu 1819 đen 1852, la mot quy toc nguoi Scotland.
Nam 1843, William Hamilton ket hon voi Marie Amelie xu Baden. Hai vo chong tro thanh Cong tuoc va Cong tuoc phu nhan xu Hamilton sau cai chet cua cha William vao nam 1852. Con gai duy nhat cua hai nguoi la Mary Victoria Hamilton tung la vo cua Albert I xu Monaco va la me cua Louis II xu Monaco.


Than the William Alexander Anthony Archibald Hamilton sinh ngay 19 thang 2 nam 1811 tai Grosvenor Place, Luan Đon, la con trai duy nhat cua Alexander Hamilton, Cong tuoc thu 10 xu Hamilton va Susan Euphemia Beckford, mot nu thua ke giau co va la con gai cua William Thomas Beckford va Margaret Gordon. William co mot nguoi em gai la Susan Hamilton. Thong qua cha me, William la hau due cua quan vuong Scotland nhu James II cua Scotland va Mary I cua Scotland.


Giao duc va su nghiep William Hamilton đuoc giao duc o Eton College va Đai hoc Christ Church, Oxford. Nam 1846, William tro thanh Hiep si Marischal cua Scotland va tro thanh Lord Lieutenant xu Lanarkshire vao nam 1852.


Hon nhan va con cai Ngay 23 thang 2 nam 1843, William Hamilton ket hon voi Marie Amelie xu Baden, con gai ut cua Karl Ludwig Friedrich xu Baden va Stephanie de Beauharnais, tai Cung đien Mannheim. Hai vo chong co bon nguoi con:

Con trai sinh non (7 thang 2 nam 1844).
William Hamilton, Cong tuoc thu 12 xu Hamilton (12 thang 3 nam 1845 – 16 thang 5 nam 1895), ket hon voi Mary Louise Elizabeth Montagu, con gai cua William Montagu, Cong tuoc thu 7 xu Manchester va Nu Ba tuoc Luise von Alten.
Charles Hamilton, Ba tuoc thu 7 xu Selkirk (18 thang 5 nam 1847 – 2 thang 5 nam 1886)
Mary Victoria Hamilton (11 thang 12 nam 1850 – 14 thang 5 nam 1922), ket hon lan thu nhat voi Albert I xu Monaco (bay gio la tru quan Monaco), sau đo tai hon voi Than vuong nguoi Hungary la Festetics Taszilo xu Tolna.
Sau khi ket hon, William Hamilton chu yeu song o Paris va Baden-Baden va rat it quan tam đen chinh tri Anh.


Cong tuoc xu Hamilton Vo tu cach la con trai duy nhat, William Hamilton la nguoi thua ke cua Alexander Hamilton, Cong tuoc thu 10 xu Hamilton. Khi ong noi cua William, tuc Archibald Hamilton tro thanh Cong tuoc xu Hamilton nam 1799, cha cua William la Alexander đuoc goi voi tuoc hieu nha xung la Hau tuoc xu Douglas va Clydesdale va khi William đuoc goi voi tuoc hieu nha xung la Ba tuoc xu Agnus. Khi Alexander ke vi, William đuoc goi la Hau tuoc xu Douglas va Clydesdale va khi cha qua đoi vao ngay 18 thang 8 nam 1852, William ke vi va tro thanh Cong tuoc xu Hamilton. Cung trong nam đo, William mua lai mot toa nha pho o so 22 đuong Arlington thuoc Quang truong Thanh James, mot quan thuoc Thanh pho Winchester o trung tam Luan Đon tu Henry Somerset, Cong tuoc thu 7 xu Beaufort voi gia la 60.000 bang Anh va chi rat nhieu tien vao toa nha nay. Khi William Hamilton qua đoi, toa nha đuoc Marie Amelie xu Baden su dung trong mot thoi gian ngan nhung đa ban lai cho Ivor Guest, Nam tuoc Wimborne thu 1 vao nam 1867.


Qua đoi Ngay 12 thang 11 nam 1863, khi thuong thuc mot bua toi sang trong voi Napoleon III tai nha hang Maison Doree, boulevard des Italiens, Paris, ngai Cong tuoc bi nga guc tai nha hang. William Hamilton nhanh chong đuoc đua ve khach san cua minh o Quang truong Vendome. Ngai 15 thang 7, Cong tuoc xu Hamilton qua đoi khi đuoc 52 tuoi, Marie Amelie xu Baden đa đen Paris đe o ben chong trong nhung gio phut cuoi cung. 


Tinh cach Giong nhu cha, William Hamilton co ban tinh kieu hanh manh liet. Henry Brougham, Nam tuoc Brougham va Vaux thu 1, cuu Đai Chuong an, đa mo ta ngai Cong tuoc la "Very Duke of Very Duke". Ngoai ra, Cong tuoc cung la nguoi co loi song xa hoa. William Hamilton khong bao gio đi du lich o Phap voi đoan tuy tung it hon 200 con ngua, co xe va nguoi hau. Ngai Cong tuoc cung thuong lai xe xuong đai lo Champs-Elysees tren mot co xe gom co 12 con ngua va sau nguoi cuoi.


Hieu lam ve moi quan he voi Hoang hau Eugenia cua Phap Cong tuoc xu Hamilton co moi quan he than thiet voi Eugenia xu Montijo, Hoang hau Phap. Theo Lady Helena Gleichen, William Hamilton va Hoang hau Eugenia đa vo tinh gay nen hieu lam ve hai nguoi trong trieu đinh Phap khi trong mot lan, do tu lam thuong ban than nen Cong tuoc xu Hamilton khong the đi san cung cac can than nguoi Phap va Hoang hau Eugenia đa noi rang: "Phai, ta đa thay vet bam tren chan cua ngai cong tuoc. No rat la te." Trieu đinh Phap đa rat soc truoc cau noi cua Hoang hau va Eugenia phai nho William Hamilton mac vay kilt trong bua toi ngay hom sau đe moi nguoi đeu thay vet bam, cho thay rang vi ngai Cong tuoc mac vay kilt nen phan chan lo ra ngoai, do đo Hoang hau co the nhin thay vet bam cua William Hamilton.


Tuoc hieu va nha xung Ngay 19 thang 2 nam 1811 – 16 thang 2 nam 1819: Earl of Agnus (Ba tuoc xu Agnus)
Ngay 16 thang 2 nam 1819 – 18 thang 8 nam 1852: Marquess of Douglas and Clydesdale (Hau tuoc xu Douglas va Clydesdale)
Ngay 18 thang 8 nam 1852 – 15 thang 7 nam 1863: His Grace The Duke of Hamilton (Đuc ngai Cong tuoc xu Hamilton)


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