Walter Frederick Cave was an architect and designer active, particularly in London, England in the early-20th century. He was born in Clifton, Bristol, England the son of Sir Charles Daniel Cave, 1st Baronet (born 1832, died 1922) and Edith Harriet Symonds (died 1912).
Sources:
Mosley, Charles, ed., Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003), volume 1, p. 724.