Maximum figures drawn on a postcard The Book of World Record Holder

Raju Gopalan, born March 1, 1946, from Kollam, Kerala, authored a 766-page Malayalam book, ‘Ezhavarude Abhijhatha Vamshaparamparyam: Mayyanadinte Kalpadukal,’ listing 28,000 family members across 78 families and 7 to 9 generations, confirmed on March 17, 2023.