Lammert

• Halsema 1857-1925 son of Rembertus and Jacoba Cramer
• Halsema 1887 son of Lammert and Carolina Krop
• Halsema 1912 son of Lammert and Hendrika Plankman
• Jans father of Jan Boerema
• Nieman 1764-1813 son of Harm Berns and Eelje Lammers