Mary Susan Parker (1836–1866)
Mary Susan Mostyn Owen (1866–1893)
CD’s niece. Daughter of Henry Parker and CD’s sister Marianne. Married Edward Mostyn Owen in 1866.
Darwin pedigree
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 9 September 2019)
1,7,10,12,15,18,19,29