Leendert Hasenbosch was likely born in The Hague, Holland in 1695. Around the year 1709 his father, a widower, moved himself and his three daughters to Batavia in the Dutch East Indies (modern Indonesia) while Leendert stayed in Holland.
Leendert Hasenbosch's family experienced a significant relocation around 1709, with his father moving them from The Hague to Batavia, the Dutch East Indies.