I Peter van Blarcom, † 23 August 1893, marries Sophiasburgh Township, Prince Edward County ON (CA) 14 November 1843 Jeanette Davis, born 3 January 1822 † WI (US) 27 January 1916.
Anna S. van Blarcom, born Cramahe Township, Northumberland County, ON (CA) 9 February 1860.
Adaline van Blarcom, born Cramahe Township, Northumberland County, ON (CA) 18 June 1863.
II-a James Edson van Blarcom, son of Peter van Blarcom, born Cramahe Township, Northumberland County, ON (CA) 8 May 1850 † 1919 buried Spring Green Cemetery, Spring Green, Sauk County WI (US), marries Cramahe Township, Northumberland County, ON (CA) 26 September 1871 Josephine Lockman.
Mary Elizabeth [Libby] van Blarcom, born Wyoming Valley WI (US) 18 February 1899 † Richland Center, Richland County WI (US) 9 September 1997, marries Ithaca WI (US) 4 February 1937 Leslie W. [Lester] Thompson, born WI (US) 3 July 1902 † Richland County WI (US) 4 December 1976. Children of this marriage:
Marquita [Kitty] Thompson, born Dodgeville WI (US) 22 September 1938 † Mendota IL (US) 1 December 1991.
Clarence B. van Blarcom, born Wyoming Valley WI (US) 22 May 1904 † Madison, Dane County WI (US) 23 December 1982, unmarried.