11 March 1870
King Moshoeshoe, founder and first paramount chief of the Basotho nation died and was buried on Thaba Bosigo.
References

Potgieter, D.J. et al. (eds) (1970). Standard Encyclopaedia of Southern Africa, Cape Town: NASOU, v. 7, p. 544.|sesotho, Basotho in Lesotho, from Sesotho Online, [online], Available at www.sesotho.web.za [Accessed: 05 March 2013]