I have these records - may or not be related.
From the Drumbo records.
Elizabeth Pentland, of Drumbo, married John Anderson on 17 jul 1707 at the Presbyterian Church
And there are two birth records.
John Anderson married to
William Anderson, bap 17 jun 1703, Drumbo, Down, fhl film 823750
William Anderson, bap 9 jun 1706, Drumbo, Down, Ireland, Presbyterian, fhl 823750