No. You have no obligation to her. You might want to keep your finances separate just in case the ex-wife tries to renegotiate her alimony, but that seems incredibly unlikely.
For more reading on remarriage and estate planning, check out the following articles:
- Does Divorce Affect Social Security Spousal Benefits?
- Blended Families and Wills in Estate Planning
- Can I Remarry My Ex to Meet the SSA’s 10-Year Requirement?
- Can Spouses Collect Social Security Benefits After Divorce and Remarriage?
Harry S. Margolis practices elder law, estate, and special needs planning in Boston and Wellesley, Massachusetts. He is the founder of ElderLawAnswers.com and answers consumer questions about estate planning issues here and at AskHarry.info.