Who dated Prosper-Olivier Lissagaray?

Hippolyte-Prosper-Olivier "Lissa" Lissagaray (November 24, 1838 – January 25, 1901) was a French literary lecturer and speaker, a Republican journalist and a revolutionary socialist. He is known for his History of the Paris Commune of 1871, an event in which he participated.

Jenny Julia Eleanor Marx (16 January 1855 – 31 March 1898), sometimes called Eleanor Aveling and known to her family as Tussy, was the English-born youngest daughter of Karl Marx. She was herself a socialist activist who sometimes worked as a literary translator. In March 1898, after discovering that her partner Edward Aveling had secretly married the previous year, she poisoned herself at the age of 43.