Ancestral Roots of Certain American Colonists, 7th Edition
Ralph de Somery, Baron Dudley, held Dudley and Dinas Powis, d. 1211; m. Margaret, sister of William Marshal, Earl of Pembroke & daughter of John Marshal by (2) wife Sibyl, daughter of Walter of Salisbury.
The cited information was sourced from Book published in 1999 (Ref: Page: 81-28, 26-28, 55-27a) The author/originator was Frederick Lewis Weis, additions by Walter Lee Shippard Jr..- Source/Citation References (1)
- Individual: Ralph de Somery