Sir Horace Darwin, KBE FRS was an English engineer specializing in the design and manufacture of precision scientific instruments. He was a Fellow of Trinity College, Cambridge. Wikipedia
Born: May 13, 1851, Downe, United Kingdom
Died: September 22, 1928 (age 77 years), Cambridge, United Kingdom
Grandchildren: Erasmus Darwin Barlow, Andrew Dalmahoy Barlow, Joan Helen Barlow, and more
Children: Ruth Darwin, Nora Barlow, and Erasmus Darwin IV
Spouse: Ida Darwin (m. 1880)
Siblings: Henrietta Litchfield, Elizabeth Darwin, William Erasmus Darwin, and more
Parents: Charles Darwin and Emma Darwin