1. You have not mentioning what has she done while claiming the share of the property and harassing all of you,
2. Your brother's ex-wife who remarried after the death of your brother has no right title or interest on your father's or your ancestral properties in any way,
3. This is a Civil matter and police has nothing to do in her support,
4. If her lawyer has sent any notice or filed any case claiming share of your ancestral properties, contest the same by engaging a local lawyer having expertise in tis field,
5. If local police creates any undue pressure on you, lodge a complaint before the local S.P./D.C and if still the pressure does not cease, file a Writ Petition against police for their creating the said pressure on you illegally.