Since 1983 I research the families Sturkop, Sturhoofd and the original name of both: Sturkopf. Also information has been gathered (sometimes much, sometimes limited) of the allied families:
Van Adelsbergen - Binger - Bles - Boekbinder - Blok - Booleman - Brisch - Content - Degen - Dondorp - Emrik - Gobes - Goudsmit - Hond en De Hond - Hont - Jacobson - Judels - Kaas - Van de Kar - Kleman - Knocker - Van Kreeveld - Levit - De Levita - Lijmer - Lopes de Leao - De Marcas - Mijsberg - Nijkerk - Oesterman - Polak - Van Praag - Preso - Van Raap - Reinders - Robles - Roeg - Roeper - Roodveldt - Van Rooijen - Sijes - Sluis - Van der Sluis - De Solla - Steiger - Stom - Van Straalen - Van Straten - Veerman - Willing - Zomerplaag.
Evenutually, these collected information will be attached to this website. Actually, Part 1 of the family book is in preparation. This site inform continuously about its progress. You may want to ask for information by e-mail as well. See the buttons 'contact' and 'progress family book in the left hand menu.