A George III silver Memorial Tontine urn with two Memorial rings

A George III silver Memorial Tontine urn with two Memorial rings,

unmarked,

the urn with a pull-off cover with a flame finial and inscriptions, the sides with two ring attachments and two mourning rings, on a raised circular foot on a square base, wooden underside, inscribed ' IN MEMORY OF DEPARTED FRIENDS', and the following names inscribed on the cover:

Sir Rowland Winn (23rd August 1765) at 59

(Father of Katherine Lady Cholmley)

Lady Katherine Cholmley (22 November 1769) at 31

Hugh(?) Cholmley (9 April 1755) at 24

Esther Grimston (14 January 1754) at 47

Jane Grimston (11 November 1758) at 25

Lady Rebecca St Quintin (2 September 1757) at 50

Charlotte St Quintin (17 April 1762) at 24

Mary Lady Boynton (9th September 1767) at 26 (tithes leased by St Quintin family)

The gold rings enamelled:

Ann Winn (9 October 1774) at 39 (Daughter of Sir Rowland Winn)

the other ring dated 1776.

height 13cm