Ralph ap William, of Malpas

Please see Darrell Wolcott: The "Malpas" Family in Cheshire; http://www.ancientwalesstudies.org/id152.html. (Steven Ferry, April 19, 2020.)

there were 3 sons of the c. 1030 Sir William of Malpas: 

• b.  Ralph of Malpas, father of Margaret.  She married her 1st cousin, David b 1090, son of William ll.

With this marriage, the line of Ralph became extinct and his one-third of Malpas passed to his son-in-law and nephew, David, and thence to his daughter's son, the earliest of the "William ap David ap William" men in the family.

notes

From THE "MALPAS" FAMILY IN CHESHIRE By Darrell Wolcott

1.  Visitation of Cheshire, 1580

c.  The 1580 Visitation of Cheshire claims that Ralph, Baron of Malpas, married Beatrix sister of Hugh Cyfeiliog.

The Ralph of Malpas (2) is a composite man.  When combined with David (4) and Margaret (5) and William (6), he was born c. 1065, a son of Sir William.  But when combined with Beatrix (3), David (8) and Constance (9), he was born c. 1125, the son of Einion ap David ap Sir William.
  Hugh Cyfeiliog, 5th Earl of Chester, was born about 1147.  His sister, Beatrix, could have been born c. 1135/40 and married Ralph ap Einion of c. 1125. 

• Some Feudal Coats of Arms and Others: Illustrated with 2,000 Zinco Etchings from the Bayear Tapestry, Greek Vases, Seals, Tiles, Effigies, Brasses and Heralcic Rolls. Some Chart Pedigrees Joseph Foster J. Parker & Company, 1902 - Heraldry - 240 pages
• page 157 of A Treatise on Heraldry, British and Foreign: With English and French Glossaries, Volume 1 by John Woodward, George Burnett W. & A. K. Johnston, 1892 - Devices (Heraldry). - 858 pages. Argent, a cross patonce gules, is the coat of Colville, and Carlyle. With the charge sable it is borne by Baxeshire, or Banester; and azure, by the Barons of Malpas.
• Radulphus Boro' de Malpass The Armorial Bearings  Exemplified in  The Cheshire Visitations. illustrated in colour by Martin S. J. Goldstraw