Any members with links/knowledge of WILLIAM MURRAY and ELIZABETH ROBERTSON; and THOMAS BIRRELL and MARGARET ROBERTSON; and WALTER ROBERTSON and ELIZABETH LINSLEY; All married in the Newcastle area, possibly at Wallsend or thereabouts. Parents were JAMES ROBERTSON and ELIZABETH McLEAN, and this family had moved up from Ballarat, Victoria, c.1874. Any information or leads appreciated. Les and Gloria, Napier, New Zealand.