James, 14, whose mother is American model Kim Bordenave, suffers from a rare genetic disorder called Angelman syndrome that has symptoms often mistaken for autism.
Colin also shares another son, eight-year-old Henry, with his ex-girlfriend and Ondine co-star, Alicja Bachleda-Curuś.
Rasputin, was 47 when he his body was recovered from Neva River.
Today, Farrell's agent John Seine - who is based in the Netherlands - said of Farrell: 'He did a show last night as part of Bobby Farrell's Boney M and they found him this morning dead in his hotel room.‘He did not feel well last night, and was having problems with his breathing, but he did the show anyway,’ Seine added.The cause of his death was not immediately clear, according to Sergei Kapitanov, a representative of St.Grigori Rasputin has been described as one of the most scandalous figures in Russian history.Born the son of a peasant in 1869, he was a self-styled 'holy man' who is believed to have had a huge influence on Emperor Nicholas II, but especially his wife Alexandra, and their son Alexis, who seemed to miraculously overcome his hemophilia when Rasputin was around, and the family began to trust him and call him their 'holy man' and 'our friend'.His body was fished out of the icy Neva River after being been poisoned, shot four times, badly beaten, and thrown in.
He was the subject of Boney M's hit which was a Top 5 hit across Europe.
Indeed, it remains the sixth biggest selling single of all time in Britain.
Farrell was born on the island of Aruba, one of the Lesser Antilles.
She wore her long brunette locks - which were glammed up with a hint of blonde ombre - in loose curls around her shoulders as she reached tenderly up to caress her beau's face with her left hand.
The unknown beauty gazed lovingly into her Hollywood hunk's eyes as she completed her look with a stunning pendant necklace.
Alexandra acted as ruler when Nicholas took command of the Russian troops fighting the Germans during the First World War and Rasputin acted as her advisor, giving her advice on how to run the troops and the nation, which Nicholas went with, but eventually left the country in ruin.