I am searching for descendants of Dr. John G. Martin and Lydia Smith. John G. was the son of Prof. John Wise Martin, Prof. of Maths. Toronto University .Died 1865.
My G.Father was brother to John G. He died in Australia in 1907.
John G. Martin was President of the state Board of Medical Examiners. He had six children,
Thomas William, Allen, Charles, Grace, Sarah, and John G. Jnr.The 4 last named were at the their parents home in 1912