Just in case anyone is looking for details of the father:

Agnes Florence KING of Plaistow, Essex, gave birth to an illegitimate child on 10 April 1914.
A Maintenance Order was served on the father, a soldier in the Essex Regt.
He was Alfred George CLARK. Details can be found in the WW1 Service Records (WO 363):

Anc****y, CLA, pages 28000 to 28015