↑ 1.01.11.2 Greene, David L. “Townsend Ancestry of Richard of the Welcome, John of Philadelphia, Joseph of Chester County, and Joan of Chester County”, in Pennsylvania Genealogical Magazine. (Philadelphia, Pennsylvania: Genealogical Society of Pennsylvania) 42 (4): 293–313, Fall/Winter 2002.
Also, “Another couple, Edward and Margaret Pocock, had children baptized at Hampstead Norris in 1673, 1675, 1679; it is possible that Elizabeth was their daughter, born in 1677, but if that is true, she was still very young at marriage.”