Petar II Petrović-Njegoš
Petar II Petrović-Njegoš was born Radivoje "Rade" Petrović on in the mountain village of Njeguši, near Cetinje. His father, Tomislav "Tomo" Petrović (b. 1762–63), was a member of the Petrović clan of the Njeguši tribe of Katuni "nahiya". Njegoš's mother, Ivana Proroković, hailed from the hamlet of Mali Zalaz and was the daughter of Njeguši captain Lazo Proroković. There is no reliable information about her exact year of birth, but it is believed that she was about ten years younger than her husband. Tomo and Ivana had five children; their eldest son was Petar ("Pero"), Rade was their middle son and Jovan ("Joko") was their youngest. The couple's daughters were named Marija and Stana; Marija was married to a Montenegrin chieftain named Andrija Perović, the "serdar" (count) of Cuce, while Stana was married to Filip Đurašković, the "serdar" of Rijeka Crnojevića.
Prince Nikola of Yugoslavia (born 1958)
Prince Nikola was born in London to Prince Tomislav of Yugoslavia, the second son of Alexander I, the first king of Yugoslavia, and his first wife, Princess Margarita of Baden. His name was registered at birth as Nicholas Karageorgevitch ( / "Nikola Karađorđević") in the "England & Wales, Civil Registration Birth Index".. Both his mother and father were descendants of Queen Victoria of the United Kingdom. Through his mother, he is a great-grandson of Princess Alice of Battenberg, great-granddaughter of Victoria, and through his father, he is a great-grandson of Princess Marie of Edinburgh, Victoria's granddaughter. He has one sister, Princess Katarina of Yugoslavia and Serbia, and two half-brothers, Prince George and Prince Michael. He is a first cousin of Alexander, Crown Prince of Yugoslavia. Also through his mother, Princess Margarita of Baden, Nikolas is a great-nephew of Prince Philip, Duke of Edinburgh (Consort of Queen Elizabeth II), and a first cousin once removed of Charles, Prince of Wales.