Your friend and I are both descendants of WILLIAM GLENNIE, LLD.b. 1761, d.1828 One of his 12 children was: Gavin Robert Glennie, b.1805, d.1872 in Mexico Gavin Glennie married: Fernanda del Va, l August 7, 1872; Guanajuato, Mexico Their issue: Mariano & Francisco. Francisco, who was a mining engineer in Guanajuato married a Mexican Indian called Espiridiona Castroand had 5 children, only two of them got married; Enriqueand Josefina. Josefina married Juan Castelazo.
Please email me direct. I have researched the family line back to ALEXANDER GLENNIE,-1650settled at Whiteshaw, Marycoulter, Kincardineshire, Scotland. And will be pleased to share the information I have.