International Genealogical Index
https://familysearch.org/search/collection/igi
, , Baptism Certificate of Elizabeth and Janette Turnbull (Twins) Jan 1808, Church: St Dunstan, Stepney (N.p.: n.p., n.d.). (N.p.: n.p., n.d.). - , Baptism Certificate of Elizabeth and Janette Turnbull (Twins) Jan 1808, Church: St Dunstan, Stepney (N.p.: n.p., n.d.).