F.1.1.1.1.1 : Pieter Jacobs, married unknown Hadewich. (Notes : All generations and connection with branches up to claas Jacobs Otterspoor and Machteld Jans Doneweert Bron: Utrechtse Parentelen voor 1650 deel 1, M.S.F.Kemp, B. Kemp, T. Oskam, K. van Schaik, (ons voorgeslacht 2010) Also, Descendants of Otterspoor Peter (from 'kromme Rijners' in the new world.) About kinship between immigrants to the USA) He had 2 children