George Alexander Thomson
George Alexander was born about 1780.  He died in 1822 in Drowned at sea.

 Mary Harvey
Mary was born about 1790 in Edinburg, Scotland.  She died after 1850.

 George Thomson
George was born on June 9th, 1822 in Edinburgh, Scotland.  He died at the age of 72 on November 16th, 1894 in Lansing, Iowa.