INTRODUCTION: Laurence-Moon-Bardet-Biedl syndrome (LMBBS) is a rare, genetically heterogeneous, autosomal recessive disorder characterized by early onset retinitis pigmentosa, post axial polydactyly, central obesity, mental retardation, hypogonadism and kidney structural abnormalities or functional impairment.
CASE REPORT: Here is a joint family of 11 members, which had 7 affected members with various sub syndromes of Laurence-Moon-Bardet-Biedl Syndrome; all the affected members had supernumerary teeth which was a rare feature in this variant of Laurence-Moon-Bardet-Biedl Syndrome.