Background
Forbes was born on 30 September 1818 in Liverpool, Sydney, New South Wales to Francis Ewen, a merchant and his wife Mary Ann Taboweur.
Forbes was born on 30 September 1818 in Liverpool, Sydney, New South Wales to Francis Ewen, a merchant and his wife Mary Ann Taboweur.
He attended William Cape"s school and The King"s School, Parramatta, before spending several years at sea.
When his father died he took over his father"s store in Liverpool in 1842 before marrying Margaret Milner in 1844. Forbes soon moved to Ipswich where he opened another store and became involved in the Queensland Separation movement. Forbes became involved in politics and in 1860, along with Arthur Macalister and Patrick O"Sullivan, was elected to the new seat of Ipswich in the Queensland Legislative Assembly which he served until his defeat in 1863.
He later served in the seat of Warrego from March 1865 to June 1867 and the seat of West Moreton from September 1868 until his retirement in November 1873.
During this final term, Forbes spent two years as Speaker from 1871 to 1873. Though Forbes declared bankruptcy in 1870 because of the 1866-1867 money crisis, he managed to quickly rebuild and was able to continue investing in businesses until his death.