There may be sizeable disagreement about his year of birth. Mahbūb 'Alī Faqīr Qādirī, within a biography printed as an appendix on the textual content of Saiful Malūk offers the date as 1246 AH (1830 Advertisement), a date also followed by the Shāhkār Islāmī Encyclopedia; 1830 and 1843 are proposed https://tinybookmarks.com/story13234573/the-saif-ul-malook-kalam-lyrics-diaries