Amar Singh Billing
Amar Singh Billing( born 10 January 1944) is an Indian former cyclist.
He competed in three events at the 1964 Summer Olympics.
Amar Singh Majithia
Amar Singh Majithia was a soldier and administrator during the Sikh Empire.
Amar Singh I
Maharana Amar Singh I, the Maharana of Mewar( 16 March 1559 – 26 January 1620), was the eldest son and successor of Maharana Pratap of Mewar.
He was the 14th Rana of Mewar dynasty of Sisodia Rajputs and ruler of Mewar from 19 January 1597 till his death on 26 January 1620.
His capital was Udaipur.
Amar Singh Mangat
Amar Singh Mangat( born 26 April 1935) is a Kenyan field hockey player.
He competed in the men's tournament at the 1964 Summer Olympics.
Roman Oreshchuk
Roman Gennadyevich Oreshchuk( born 2 September 1975) is a Russian professional football official and a former agent and player.
Amar Singh Sokhi
Amar Singh Sokhi( born 2 July 1935) is an Indian former cyclist.
He competed in three events at the 1964 Summer Olympics.
Baba Amar Singh Nibber
Baba Amar Singh Nibber was an important figure in 18th century Bandai Sikhism.
Amar Singh Shaunki
Amar Singh Shaunki( 15 August 1916 – 14 August 1981), also spelled as Amar Singh Shonki, was a Dhadi singer of Punjab, India.
People travelled miles to listen to him.
Amar Singh Thapa
Amar Singh Thapa distinguished as Badakaji Amar Singh Thapa, or Amar Singh Thapa The Elder,( also spelled Ambar Simha) also known by the honorific name Bada Kaji(" Senior Kaji") or Budha Kaji(" The Old Kaji"), was a Gorkhali military general, governor and warlord in the Kingdom of Nepal.
He was the overall commander of the Nepal Army in the conquest of Western Provinces and authoritative ruler of Kumaon, Garhwal and its
West in the Kingdom of Nepal.
He was referred by the King of Nepal to have been deployed as Mukhtiyar( equivalent to Prime Minister) of Western Provinces of Kumaon, Garhwal and its West.
He is often hailed as Living Lion of Nepal(" jyūm̐do bāgha") and was posthumously regarded as one of the national heroes of Nepal, who led the Anglo- Nepalese War for the Gorkhali Army.
Amar Singh Damar
Amar Singh Damar is an Indian Politician.
He was elected to the lower House of Parliament, the Lok Sabha, from Jhabua, Madhya Pradesh, India as a member of the Indian National Congress.

Question: Who is older, Roman Oreshchuk or Amar Singh I?
Answer: Amar Singh I