Surname from hand-drawn tree given to Brian Oliver by Peter Horneman circa 2005, great-grandson of Emma Caroline Horneman b. 1836.

First and second name, date and place of marriage, from a document “Descendants of Charles Coombs (Dr.) Clark” received from Linda Burge in an email dated 4 June 2017. Linda’s great-grandmother’s (Frederica J Horneman) sister (Emma C Horneman), married Henry G Clark (b.1827).