N'oge baptism ya na Anglican Chapel na Royal St James's, nwanne ya nwanyị nke okenye, bụ Mary, bụ otu n'ime ndị nna nna ya, yana Duchess nke Monmouth na Archbishop nke Canterbury, Gilbert Sheldon. Duchess na Duchess nke York mụrụ ụmụ asatọ, mana Mary bụ naanị ndị a mụrụ n'ime nwata. Anne, bụ nwa nke anọ na nwa nwanyị nke Duke nke York (mgbe James II na VII), na nwunye mbụ ya, Anne Hyde. Nna ya bụ nwanne nwoke nke King Charles II, onye chịrị alaeze atọ nke England, Scotland na Ireland, na nne ya bụ nwa nwanyị nke Lord Chancellor Edward Hyde, 1st Earl nke Clarendon.
1669 ihe