The legal heirs of Laszlo VADAS

We are searching for the legal heirs of Laszlo VADAS born 1 April 1904, lived in Israel the 1970's and died there
on 25 May 1982l.

Laszlo VADAS had lived in Herzliya, Sirkin street 9 and had the telephone number 9542425 - 09

Laszlo VADAS was related to ( possibly a cousin of)   רש ברכה which transliterates in various forms as Bracha SHAR,  SHER, SAR, the widow of a Menachem SHAR

Do you recognize any of the names?

Can you guide us in any way?

If you have no information, do you know of anyone else, anywhere, where we can ask?

please e-mail me at ysearchandunite [at] lewinsdlondon [dot] org [dot] uk