Early-mid 15th century A.D. A group of two silver heraldic seal matrices connected by a substantial silver chain of later date with a rivetted shackle at each end passing through the pierced finials; Seal A: chessman-type with pierced trefoil finial, four small points close to the edge for alignment of the design; pounced field with reserved florid panel and central heater shield flanked by fronds; heraldic design of three birds' heads in profile and horizontal pounced bar blazoned 'Sable a fess between three eagles' heads erased or', the arms of the Beaubois family; raised outer rim with running vine-scroll detailing with the letters S - R - D - G at the cardinal points; Seal B: chessman-type with pierced knop finial above a pierced lozenge on a bulb with stepped profile; small 'x' by the edge for alignment of the design; heater shield surmounted by a profile eagle's head with beak open, pinions extending around the shoulders of the shield developing to an encircling feathered band with frond below the base; heraldic device of three stars above a dagged border and ermine below 'Ermine, on a chief indented gules three estoiles or'; the arms of the Estcourt family, blackletter legend to the border 'sigillum ibith escourt cleri[c]i' with contraction line above the 'b' letter {seal of [?] Es(t)court, cleric). 52.7 grams, 37 cm long (14 1/2 in.). The Matrix Collection, formed by David Morris since the late 1980s.Ex old English jewellery collection.A Georgian period fob chain assemblage.Matrix Collection catalogue nos.5509 & 5510.Many of the seals within the collection were published in a book titled 'The Matrix Collection', by David Morris in 2012.Accompanied by copies of illustrated collection notes for both seals. This pair of seals most likely became united following the mid-15th century (full date not known) marriage of John de la Estcourt and Alice Beaubois; their only son, also John, died in 1474 A.D. A video of this lot is available to view on Timeline Auctions Website.]