Rolla (1805 ship)
Merchantman again, and fate

Launch year
Master
Owner
Trade
1811
A. Gordon
Conyers and Nixon
Falmouth-Senegal
1812
A. Gooden J. Forbes
Nixon & Co.
London-Grenada London-Mogadore
1813
R. Douglas
Nixon & Co.
London-Malta
1814
R. Douglas W. Gray
Nixon & C9.
London-Corunna
1815
W. Grey J. Wallace
Hodgson
London–Gibraltar London-New York
1816
J. Wallace Anderson
M'Guire
London-New York London-Brazils
1817
-
Lloyd's Register not published
-
1818
Cowley
Hancock
Liverpool-Brazils
1819
Cowley
Hancock
Liverpool-Brazils
1820
Cowley
Hancock
Liverpool-Brazils
1821
Cowley
Hancock
Liverpool-Brazils
1822
Cowley
Hancock
Liverpool-Brazils
1823
Cowley
Hancock
Liverpool-Brazils
1824
Cowley
Hancock
Liverpool-Brazils

Question: What happened when Rolla's trade became Liverpool-Brazils?
Answer: After Rolla's trade became Liverpool-Brazils in 1818, Rolla's master changed from J. Wallace Anderson to Cowley and Rolla's owner changed from M'Guire to Hancock.