Hi Magian,

These records show as extracted on the IGI.
David LOGAN Marriage: 28th September 1868
Spouse: Helen BRYSON
Born to David and Helen:
Margaret Allan Wood LOGAN, b. 15th August 1869 North Berwick/Dirleton (registered at both)
James LOGAN, b. 26th September 1871 Dirleton
David Alexander LOGAN, b. 16th January 1874 Prestonkirk
The following births are from the SP index. East Linton was in the parish of Prestonkirk.
1877 Alexander LOGAN, reg. Prestonkirk
1882 Thomas LOGAN, reg. Prestonkirk
1886 John LOGAN, reg. Prestonkirk
1888 Helen LOGAN, reg. Prestonkirk
hume