public profile
Son of Siebe Jans Boomsma and Bregtje Oebeles Senneker Husband of Antje Gjaltema Brother of Oebele Siebes Boomsma; Trijntje Boomsma; Jan Siebes Boomsma; Dirk Siebes Boomsma; Fokke Siebes Boomsma and 2 others; Willem Siebes Boomsma and Hendrik Siebes Boomsma « less