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.
Njegoš Petrović
Born in Krupanj, Njegoš started playing football with local club Rađevac, and later moved to FK Rad, where he passed youth categories and signed scholarship contract with club in 2014. Petrović was licensed with senior team squad for the 2015–16 season, but he officially joined the first team in summer 2016, when he signed a four-year professional contract with FK Rad. Previously, he made his Serbian SuperLiga debut in 4th fixture match of the 2016–17 season played on 10 August 2016 against Radnik Surdulica. After 7 league matches which he started from the bench and the whole cup match against Dinamo Vranje, Petrović started his first league match on the field and played full-time game against Borac Čačak in 13th fixture of the 2016–17 season.