Consistory Court of London, Index to registers of wills and administrations
 

Consistory Court of London - DL/C
Index to registers of wills and administrations 1514- 1858
Wills K - M

http://217.154.230.218/NR/rdonlyres/.../0/WillsKM.pdf

I think we might already have this listed.
http://www.cityoflondon.gov.uk/Corpo...Volunteers.htm
Scroll down the page:

Downloadable Wills lists

Wills A-B (1mb)
Wills C-D (966kb)
Wills E-G (792kb)
Wills H-J (892kb)
Wills K-M (982kb)
Wills N-R (1mb)
Wills S-T (994kb)
Wills U-Z (709kb)