Father of Sir Edward Mountagu, Earl of Sandwich, Pepys' "my Lord": http://www.pepysdiary.com/encyclopedia/112/
Died in 1644.
16 May 2013, 5:29 p.m. - Bill
Sir Sidney Montague, of Hinchinbrooke, in Huntingdonshire, Knt, master of the requests to King Charles I.
---The Baronetage of England. T. Wotton, 1771.
For a family tree of Sir Sidney Mountagu: http://www.werelate.org/wiki/Person:Sidney_Montagu_%281%29
Chart showing the number of references in each month of the diary’s entries.