THE NORTHERN LIFE
ADVANTAGE(SM) ANNUITY
ADVANTAGE CENTURY(SM) ANNUITY
ADVANTAGE CENTURY PLUS(SM) ANNUITY
INDIVIDUAL DEFERRED VARIABLE/FIXED ANNUITY CONTRACTS
ISSUED BY
SEPARATE ACCOUNT ONE
NORTHERN LIFE INSURANCE COMPANY
SUPPLEMENT TO PROSPECTUSES DATED
APRIL 30, 1999
NOVEMBER 15, 1999
DECEMBER 29, 1999
The information in the prospectus under the heading DISTRIBUTION OF THE
CONTRACTS is deleted in its entirety and replaced with the following:
DISTRIBUTION OF CONTRACTS
The Contracts will be distributed by the Principal Underwriter, Washington
Square Securities, Inc., 20 Washington Avenue South, Minneapolis, Minnesota
55401, which is an affiliate of the Company. Commissions and other distribution
compensation will be paid by the Company and will not result in any charge to
Contract Owners or the Variable Account. The Contracts will be sold by licensed
insurance agents in those states where the Contracts may be lawfully sold. Such
agents will be registered representatives of broker-dealers registered under the
Securities Exchange Act of 1934 who are members of the National Association of
Securities Dealers, Inc. Generally such payments will not exceed 9.75% of the
Purchase Payments. In some cases a trail commission based on the Contract Value
may also be paid.
March 1, 2000
PLEASE INCLUDE THIS SUPPLEMENT WITH YOUR PROSPECTUS.
Form No. 15562