Lang Hans van Rensburg explained

The Janse van Rensburg Trek massacre
Partof:	the Great Trek
Date:	July 1836
Location:	Djinjispruit, near modern day Inhambane, Mozambique
Fatalities:	49

Johannes Jacobus (Lang Hans) Janse van Rensburg (12 August 1779 – July 1836) was a leader of one of the early Voortrekker groups. His entire group of 51 people was massacred by an 'impi' of Manukosi near Inhambane. Only his two children were spared, as a result of an intervention by another Zulu warrior.^[1] Included in the party was Nicholaas Balthasar Prinsloo, who was a Slagtersnek rebel, his wife, Petronella Maria Krugel/Kruger and their family.^{[2] [3]}

Notes and References

1. Web site: Johannes Jacobus Janse (Lang Hans) van Rensburg, leader of one of the early Voortrekker treks, is born at the Sundays River, | South African History Online . 2014-02-19 . dead. https://web.archive.org/web/20140219003745/http://www.sahistory.org.za/dated-event/johannes-jacobus-janse-lang-hans-van-rensburg-leader-one-early-voortrekker-treks%C2%A0-born-s . 2014-02-19 .
2. https://www.geni.com/people/Nicolaas-Balthasaar-Prinsloo/6000000003356184701?through=6000000023950718175.
3. Visagie, Jan C., Voortrekkerstamouers 1835 - 1845. Protea Boekhuis. Pretoria. 2011. Page 406