You may have seen the records below on freereg?
James Thompson a Mariner & Isabella Bark
Margaret THOMPSON Born 4 Oct 1801 Baptism 1 Jan 1802 Northumberland Newcastle upon Tyne : St Andrew :
Note attached to above.
1st daughter. Father, Native of the Parish of All Saints, by his wife, Native of the Parish of Gateshead, daughter of Alexander BARK
John THOMPSON Baptism 28 Sep 1806 Northumberland Newcastle upon Tyne : All Saints
2nd son. Mother is daughter of Alexander Balk, smith of this chapelry. Abode This chapelry
Christopher THOMPSON Baptism 21 Aug 1808 Northumberland Newcastle upon Tyne : All Saints
3rd son of. Mother is dau of Alexander BAULK, smith, of Gateshead, Durham.
I wonder if this is the missing son on family search?
Ritchard Thompson
Birth Date: 22 Sep 1802
Christening 1 Nov 1802
Wall Knoll Chapel Presby -Nc, Newcastle Upon Tyne, Northumberland,
Father's Name: James Thompson
Colin