He was the fourth child and second son of Shapley Prince Ross and Catherine Fulkerson , the daughter of Missouri legislator Isaac Fulkerson .
Lawrence Sullivan Ross was born on September 27 , 1838 in Bentonsport , Iowa Territory .
Lawrence Sullivan Ross was the fourth Lawrence Sullivan Ross and second son of Shapley Prince Ross and Catherine Fulkerson , the daughter of Missouri legislator Isaac Fulkerson .
Lawrence Sullivan Ross was born on September 27 , 1838 in Bentonsport , Iowa Territory .