Susan Euphemia Beckford, cung goi la Susanna Beckford (14 thang 5 nam 1786 – 27 thang 5 nam 1859), la Cong tuoc phu nhan xu Hamilton, vo cua Alexander Hamilton, Cong tuoc thu 10 xu Hamilton.


Than the Susan Beckford, hay Susanna Euphemia Beckford sinh ngay 14 thang 5 nam 1786, tai Chateau La Tour, Vevey, Thuy Si, la con gai thu hai va la nguoi con ut cua William Thomas Beckford va Margaret Gordon. William Beckford la con trai cua Thi truong Luan Đon, William Beckford va Maria Hamilton. Margaret Gordon la con gai cua Charles Gordon, Ba tuoc thu 4 xu Aboyne va Margaret Stewart. Thong qua ba noi, Susan Euphemia cung la mot hau due cua Mary I cua Scotland va James Hamilton, Cong tuoc thu 1 xu Chatellerault.
Susan co mot nguoi chi gai la Margaret Maria Elizabeth Beckford. Susan đuoc ha sinh khi gia đinh phai song trong canh luu vong vi be boi tinh ai đong tinh cua cha voi William Courtenay, Ba tuoc thu 9 xu Devon. Me cua Susan đa qua đoi vi bi sot hau san sau khi ha sinh Susan vao thang 5 nam 1786.
Sau khi me qua đoi, hai chi em đuoc gui đen West End cho ba noi cham soc. Muc su John Lettice va mot pho mau nguoi Thuy Si đam nhiem viec giao duc hai chi em cho đen khi đu lon đe co the ve song voi cha. Đe khien cac con vui ve, William Beckford thuong viet vai cau tho ngan cho hai con.


Hon nhan va con cai Susan Beckford đuoc chinh cha va Anne Hamilton dan xep ket hon voi Alexander Hamilton, Hau tuoc xu Douglas va Clydesdale, bay gio đuoc 42 tuoi va la em trai cua Anne Hamilton, nham giai quyet khoan no cho Alexander vi Susan la mot nu thua ke giau co. Ngoai ra, Susan va Alexander cung co quan he ho hang voi nhau.
Ngay 26 thang 4 nam 1810, o đo tuoi 23, Susan Beckford ket hon voi Alexander Hamilton tai Luan Đon. Susan va chong co hai nguoi con, mot nam va mot nu:

William Hamilton, Cong tuoc thu 11 xu Hamilton,  ket hon voi Marie Amelie xu Baden va co hau due.
Susan Hamilton, ket hon lan thu nhat voi Henry Pelham-Clinton, Cong tuoc thu 5 xu Newcastle va co hau due, ket hon lan thu hai voi Jean Alexis Op de Beeck va khong co hau due. Susan đa khien cho cha me lo lang khi bo tron cung voi Horatio Walpole va sinh ha mot nguoi con ngoai hon vao nam 1849. Susan con song o nuoc ngoai voi Walpole mot thoi gian nhung tro ve Anh trong mot thoi gian ngan vao nam 1853.


Ngoai hinh va tinh cach Susan Euphemia va chi gai Margaret Maria đuoc thua huong ve đep va su quyen ru cua me va tai nang cua cha. Trong mot la thu gui em gai vao ngay 18 thang 10 nam 1805, Samuel Rogers đa viet rang: "mot nguoi con gai cua Fonthill, rat xinh đep va xuat chung ve moi mat". James Harris, Ba tuoc thu 1 xu Malmesbury thi nhan đinh Susan la "mot trong nhung nguoi phu nu đep nhat đuong thoi".
Susan co quan he rat tot voi cha va ke ca khi William Beckford tuc gian, Susan co the kiem ham con gian lai. Gustav Friedrich Waagen, mot nha su hoc ve nghe thuat, trong mot lan đen tham gia đinh Cong tuoc xu Hamilton đa nhan xet ve Susan nhu sau: "mot quy phu nhan voi loi hanh xu tinh te va de chiu" va qua "cuoc tro chuyen đa cho thay mot con nguoi co hieu biet bac nhat." Henry Pelham-Clinton, Cong tuoc thu 4 xu Newcastle, thong gia cu cua Cong tuoc phu nhan, đa tung nhan xet ve Susan rang: "Nguoi phu nu co ngoai hinh xinh đep va hoan hao nhat ma toi tung thay, voi su trang nghiem, duyen dang va tao nha ma chi khi tan mat chung kien thi moi hieu đuoc." Cong tuoc xu Newcastle cung cho rang kha nang ca hat va choi nhac cua Susan vuot troi hon ca nhung nghe si chuyen nghiep, nhung lan tro chuyen cua Cong tuoc phu nhan đen tu "mot tam hon va mot khoi oc thong tue khien nguoi ta phai suy ngam" va la nguoi me đay yeu thuong.


Đoi song goa phu va qua đoi Khi tro thanh goa phu, Susan Euphemia la nguoi bao tro cho nghe thuat, bao gom tac pham cua Alfred Tennyson. Susan cung thua huong nhieu tac pham nghe thuat ma cha đa suu tam đuoc, phan lon trong so chung đa đuoc tau tan qua nhung buoi đau gia o Cung đien Hamilton, nhung so it van con o Lau đai Brodick.
Susan Euphemia qua đoi vao ngay 27 thang 5 nam 1859 tai Quang truong Portman. Luc qua đoi, Susan đuoc 73 tuoi.


Tuoc hieu va nha xung Ngay 14 thang 5 nam 1786 – 26 thang 4 nam 1810: Susanna/Susan Beckford
Ngay 26 thang 4 nam 1810 – 16 thang 2 nam 1819: Marchioness of Douglas and Clydesdale (Hau tuoc phu nhan xu Douglas va Clydesdale)
Ngay 16 thang 2 nam 1819 – 18 thang 8 nam 1852: Her Grace The Duchess of Hamilton (Đuc ngai Cong tuoc phu nhan xu Hamilton)


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