Frederik Christian Julius greve Knuth (12 July 1787 – 30 October 1852) was a Danish landowner and county governor.
He completed his secondary schooling in 1804 and earned a law degree from the University of Copenhagen in 1809.
[1] Knuth spent a year as a volunteer in Danske Kancelli before being employed there as an assistant (auskultant).
In 1811, he was employed (deputeret) in Det vestindisk-Guineiske Rente- og Generaltoldkammer.
[1] On 2 August 1811, Knuth was married to Ulrica Christiane Haxthausen (1787–1819), She was a daughter of general-lieutenant Frederik Gottschalck Haxthausen Jr.[1] On 7 December 1822, he was married to Frederikke Vilhelmine Hauch (1796–1841), She was a daughter of county governor Johan Carsten Hauch and Pauline née Rye;[1] She bore him the following children: On 4 August 1846, he was married to Cathrine Frederikke Haxthausen (1800–1877), a sister of his first wife.