His grandfather was Charles Dickson of Onslow , Canada .
Archibald was born in 1817 , the sixth son of nineteen children , to Samuel George Williams Archibald and Elizabeth Archibald .
son 's grandfather was Charles Dickson of Onslow , Canada .
Archibald was born in 1817 , the sixth son of nineteen children , to Samuel George Williams Archibald and Elizabeth Archibald .