John de MERSTON 
John de was born about 1181 in Merston, bedfordshire, England. John de's father was Nigel de MERSTON. His paternal grandfather was Albiri of CAINHO. He was an only child. He died in 1227.
He had a biological son named Ralph FitzJohn de.
-
Children
Ralph FitzJohn de MERSTON
Ralph FitzJohn de was born about 1211 in Merston, Bedfordshire, England. He died before May 28th, 1257.