"Levi is an Arnie dog?  he is suppose to be out of Mason's Gus and mason's Idella key. any info will be appreciated."
"Levi's sire Gus was 1/2 Patterdale, 1/2 Border Terrier, making Levi 1/4 Border, 3/4 Patterdale."?

http://true-grit.org/TGAB/index.php?topic=18582.0