English Prince [SEP] father
previously owned many top-class racehorses including Supreme Court when married to Tom Lilley. In the same year, the Hue-Williams stud bred a colt by Sir Ivor who was named Imperial Prince and raced in Roger's ownership. English Prince was from the second crop of foals sired by Petingo, the leading English two-year-old of 1967 when he was rated the best horse in Europe by the independent Timeform organisation. Petingo's later progeny included the 1978 Oaks winner Fair Salinia and 1979 Derby winner Troy. English
father he is second cousin of Princess Beatrix of the Netherlands.
Marriage.
Friedrich Wilhelm married on 18 Sep 1991 in Munich to Andrea Messner (b. 1966), daughter of Günther Messner, and his wife, Lieselotte Trzoska. 
They had three daughters:
- Catharina (b. 20 September 1991)
- Marie Christine (b. 25 August 1996)
- Sophie (b. 5 February 2002)
House of Lippe.
On 30 December 1949 his father's first cousin Prince Armin succeeded his father Leopold