di-eFinancial Dispute Develops Between Hollywood CoupleLOS ANGELES UR — A financial dispute has developed between wealthy Mrs. Elsinore Machris Gilliland and her husband C. Hay Gilliland, but her attorney says he knows of no divorce plans.The Gillilands, married last May 3, tossed a $30,000 wedding celebration party at a Sunset Strip night club last June 2.Yesterday It was disclosed that she has sued her husband, 61, for $350,000, plus interest and attorneys’ fees, alleging that he has failed to live up to an agreement to pay her on demand for two promissory notes totaling $350,000. The complaint said the notes were executed shortly after their mar-)* riage.Mrs. Gilliland, 74, inherited 15 million dollars from her first husband, oilman George L. Machris.