A. Lekshmikutty, J.

This revision petition is filed against the order in A.A.No. 280/1998 on the file of the Appellate Authority (LR) Thiruvananthapuram. Revision petitioners are children of late Kesavan Achari Krishnan Achari and late Lekshmi Gauri. Krishnan Achari was a kudikidappukaran in the property comprised in Survey No. 1662 of Vanchiyoor village. Jenmi of the property was one Raman Pillai Parameswaran Pillai, Meenchavila veedu, Eravipuram muri, Eravipuram Village. Krishnan Achari filed O.A.No. 4179 of 1979 under Sec.80 B of the Kerala Land Reforms Act for purchase of kudikidappu before the Land Tribunal, Thiruvananthapuram. The first respondent is the daughter is the daughter of Parameswaran Achari through Lakshmi Gouri, mother of the petitioners. The first respondent also was residing with Krishnan Achari in the aforesaid kudikidappu as a member of the family. After her marriage with Bhaskaran Achari, they continued to live in the house as members of the family. While so Bhaskaran Achari filed O.S. No. 1005/1975 before the Munsiff Court, Thiruvananthapuram for a declaration that he has constructed half of the building situated in the kudikidappu and claimed per