Distinguished Personalities of Punjab

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1.
Who authored the Persian chronicle "Umdat-ut-Tawarikh" as a historiographer of the Sikh Empire from Punjab?
2.
Who signed Malerkotla's accession to India in 1947?
3.
Who was appointed as the first Sikh governor of Kashmir in 1819?
4.
Who was the last Indian owner of the Timur Ruby?
5.
Who was one of the founders of Ghadar Party and also Ad-Dharmi Movement in Punjab?