Engelbart nwere ụmụ anọ, Gerda, Diana, Christina na Norman na nwunye mbụ ya Ballard, onye nwụrụ na 1997 mgbe afọ 47 nke alụmdi na nwunye gasịrị. Ọ lụrụ ọzọ na Jenụwarị 26, 2008 na onye edemede na onye na-emepụta ihe bụ Karen O'Leary Engelbart. Ememe ncheta ọmụmụ 85th mere na Tech Museum of Innovation. Engelbart nwụrụ n'ụlọ ya na Atherton, California na July 2, 2013, n'ihi ọdịda akụrụ. Dị ka Doug Engelbart Institute si kwuo, ọnwụ ya bịara mgbe ogologo oge gasịrị na ọrịa Alzheimer, nke a chọpụtara na ọ na 2007.
California