Rolf and Finn Syversen

These are twins born in 1922 to parents Anton M Syversen (1898 to June 1966) and Astrid (1895- March 1971). They married about 1920 in Ostfold, Norway. I am seeking any information about the 2 children. Below is the information about their father. Name: Anton Marentius Syversen Gender: Male Christening Date: 15 Dec 1898 Christening Place: Glemmen, Norway Father's Name: Anton Marentius Syversen Mother's Name: Augusta Kristiansdatter Reference ID: b2 p129 e194 , System Origin: Norway-EASy, GS Film Number: 1406342, Indexing Project (Batch) Number: C03790-2