'D' 4 Royal Berks
'A' Squadron Berkshire Yeomanry

According to Kelly, 1899, ‘The D Co. of the 1st Volunteer Battalion Princess Charlotte of Wales’s (Royal Berkshire Regiment) have head quarters in Church lane.’

‘N’ 1st Volunteer Battalion were in Windsor Great Park

The Times, Wednesday, Dec 19, 1900: ‘The Mayor of Windsor has received from Sir Arthur Bigge, private secretary to the Queen, the following letter;- “I have submitted to the Queen the proposal you mentioned to me to erect a drill-hall in Windsor, and to name it after the late Prince Christian Victor. The site of the proposed drill-hall is on Crown land in the centre of the town, and is being sold to the corporation by the Commissioners of Woods and Forests at a nominal sum.”