George Boole (1815-1864)

Mathematician - developer of what is now called Boolean mathematics.

Married Mary Everest, niece of George Everest (after whom the mountain is named).

They had five daughters:

Mary Ellen, (1856–1908)who married the mathematician and author Charles Howard Hinton and had four children: George (1882–1943), Eric (*1884), William (1886–1909), and Sebastian (1887–1923). Margaret, (1858 – ?) married Edward Ingram Taylor an artist. Alicia (1860–1940), who made important contributions to four-dimensional geometry Lucy Everest (1862–1905), who was first female Professor of Chemistry in England Ethel Lilian (1864–1960), who married Polish revolutionary and Anglo-American antiquarian bookseller Wilfrid Voynich.