[4] King James had given one of Sir John Croft's unmarried daughters, probably Cecilia, a carcanet or necklace worth £500 on Shrove Tuesday 1620.
[6] In 1631 she competed with Richard Forster to gain the profits and rents of four coal mines at Benwell, Newcastle upon Tyne; Stumple Wood Head, Crossflatt, Goreflat, and Meadow Fields.
[8] Sir Robert Ayton's poem, Upon Platonic Love: To Mistress Cicely Crofts: Maid of Honour, has been connected with the treatment of neo-Platonism in Montagu's masque, but may have been written in earlier years.
[9] Killigrew wrote that Thomas Carew, a gentleman of the king's chamber, composed a song Jealousy: A Dialogue, after seeing them argue before their wedding, and it was performed in a masque at Whitehall Palace in 1633.
Francis Quarles wrote an elegy, Sighes at the contemporary deaths of those incomparable sisters, the Countesse of Cleaveland, and Mistrisse Cicily Killegrue, daughters of Sir Iohn Crofts Knight of Saxom Hall, in the Countie of Suffolke deceased, and his noble lady now living.