Parenteel: Bocke Alberts Boonstra
Generatie 1
1 Bocke Alberts Boonstra, * 1868 Siegerswoude Friesland, † 1945 Wijnjeterp Friesland, ∞ 1895 Opsterland Friesland Hiltje M Jelsma, * 1873 Lippenhuizen Friesland, † 1963 Wijnjeterp Friesland.
Kinderen van Bocke Alberts Boonstra & Hiltje M Jelsma:- Aaltje Boonstra, * 1896 Ureterp Friesland.
- Meine Boonstra, * 1898 Ureterp Friesland.
- Antje Boonstra, * 1901 Ureterp Friesland.