Source Information

Ancestry.com. McCallums : Daniel McCallum, Isabel Sellars, their antecedents, descendants, and collateral relatives [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.
Original data: Farrell, Louis,. McCallums : Daniel McCallum, Isabel Sellars, their antecedents, descendants, and collateral relatives. Nashville?: The compilers, c1946.