Sydenham, of Sydenham in the County of Kent and of Toronto in Canada (Barony)
A peerage of the United Kingdom.
Letters patent issued on Wed 19th Aug 1840
To Charles Poulett Thomson as Hereditary peerage.
|Number||Surname||Forenames||Held from||Held to|
|1st||Poulett Thomson||Charles||Wed 19th Aug 1840||Sun 19th Sep 1841|
Peerage extinct on Sun 19th Sep 1841 with the 1st holder .