After Claire is shot during the Battle on Monmouth, she is recovering at the Tennent Church and believes she wakes up to find Master Raymond next to her bed. "I came to ask forgiveness," he says. "For what?" Claire asks. "Someday you will know." He then disappears and Claire later wakes wondering if it happened. What could Master Raymond need forgiveness for? Source: A Hundred Thousand Angels
The Comte St. Germain becomes an enemy to Claire when she announces his ship has smallpox aboard. She wants to help the crew but the Port Officials have his ship burned. Claire later becomes the unwitting executioner when the King tries the Comte and Raymond for sorcery. It is speculated he is Fergus' bio-father and possibly a time traveler.
In Raymond’s back room, Claire discovers bones of a dinosaur and Raymond tells her he is fascinated with things not of this time. Claire confesses she is worried about Frank’s future. Raymond offers to “read the bones” to determine Franks future and tells her she will see Frank again; which we know happens. What was up with the time remark? Source: La Dame Blanche
Claire goes in search of an apothecary shop and find one run by Master Raymond who has a fair knowledge of herbs. He seems to already know her name and confesses to hearing about an incident with his enemy the Comte St. Germain. Does Raymond seem mysterious to you? Source: Not in Scotland Anymore