On August 15, 1901, his wife and youngest son, William, were lost in the sinking of the
SS Islander near Juneau. Another of his daughters, Jane Ross, married
Alistair Fraser, the son of Lieutenant-Governor of Nova Scotia
Duncan Cameron Fraser, who later went on to become Lieutenant-Governor in his own right. His son, James Hamilton Ross, a chemist at
McGill University, developed and patented a new method of synthesizing
RDX used by the Allies in the Second World War. He was awarded the
Medal of Freedom as well as Member of the
Order of the British Empire. Ross's granddaughter,
Elizabeth Furse, grew up in apartheid-era South Africa. An Indigenous rights advocate, she naturalized in 1972 and went on to represent Oregon in the US House of Representatives for three terms. ==Federal political career==