Historical Dictionary of London

(SIR FRANCIS) WALSINGHAM HOUSE

On the north-eastern boundary of Tower Ward. Now Sir Nicholas Salter's. In Seething Lane (Strype, ed. 1720, I. ii. 37).
First mention:Stow, 1598, p. 96. Also in Howel's Londonipolis, 1657, Walsingbam House."