Comprises: Packet of four samples of hair dated 20 January 1868 [corrected from 1878] and inscribed 'The straight bit is Jack's the long Connie's & the lightest Willie's - & the wee wee bit is the wee wee Bab's. Keep a bit of Willie's for yourself & divide the rest if they are cared for'. The hair is from the children of Matilda Caroline, 3rd daughter of William Henry Fox Talbot, and John…