Agnes was born about 1663, the daughter of unknown parents. The place is not known.
Her husband was John Adam. They were married, but the date and place have not been found. Their seven known children were Nicolas (c1688-?), Patrick (c1689-?), Marie (c1690-?), Jean (c1691-?), Joannet (c1693-?), David (c1695-?) and Hew (c1697-?).