Alleging that their sister, Kimberly Gerard, was convicted in Pennsylvania of stealing more than a million dollars from their disabled mother — Olga Atterbury Ostern — H. Lee Murphy and Leslie Bayer filed a motion in Kane County contending Gerard was automatically disinherited under Section 2-6.6 of the Illinois Probate Act. Section 2-6.6 says a defendant convicted of financially exploiting an elderly person, in violation of Section 17-56 of the Illinois Criminal Code, is prohibited from receiving any …