29.10.1807 call on Montague, surveyor / 4.11.1807 call on Montague (not seen) / 30.11.1807 call on Montagu, surveyor
SunFire 1781 William Montague, surveyor 13 Bunhill Row
Holdens 1811 James Montague architect & surveyor Morn Post 22.5.1811 appointed surveyor to Blackfriars-bridge, later Surveyor to City of London, his will PCC 6.5.1853
Holdens 1811 William Mountague surveyor 24 Charterhouse-sq (his will PCC 25.4.1843 of Upper Gloucester-st Dorset-sq)