Toya,
Roderick Chisholm was born in Dumbarton,Scotland, in 1872.He was the chief draughtsman at Harland and Wolff and was working very closely with Thomas Andrews. He had worked for them and the Clyde works in Scotland, and then transferred to the Belfast shipyard in March 1892.
Roderick married Susan Anderson in 1896, and they set up home in Jocylen Street,Belfast.They had two children - Alyce,born in 1897, and Jimmy, born in 1898.Around the time the family moved to 6 Sandford Avenue.
Roderick was described as a very capable official, a man of great integrity, and a good linguist, and was highly respected by all who knew him.
Because of his detailed knowledge , he was selected to travel on the Titanic as a member of the guarantee group.
The info was taken from the book
"Titanic-Belfast´s Own" by Stephen Cameron.
Hope this helps.
Serena