Foreign unknown place & date of build: Official No. 67535.
Owners: by 1872-76 Walter Jubb (Lowestoft) Hartlepool; by 1879 Dixon T Sharper, West Hartlepool; 1880 William W Coopland (Scarborough) West Hartlepool; 1883 William R Smith, (South Quay) Kings Lynn.
Masters: 1873-74 James Clark; 1880 Lancaster; 1883 Brown.
The Carolus was berthed in the Tyne when James Clark, master, died in his berth of natural causes on 1 April 1874.
On the British Register in 1883 as Carolus. No record of her after October 1883.