Cosme married Maria Josefa Malaxechebarria Cearra on 08 Nov 1890 in Xemein-Markina, Bizkaia. Maria (daughter of Juan Pedro Maria Malaxechevarria Tororicaguena and Catalina Cearra Areitio) was born on 21 Apr 1869 in Zenarruza, Bizkaia. [Group Sheet] [Family Chart]

1. Cipriano Lecona Malaxechevarria
2. Juliana Lecuona Malaxechevarria
3. Juan Lecona Malaxechebarria was born on 10 Nov 1891 in Aulesti , Bizkaia.
4. Pedro Lecuona Malaxechevarria was born on 14 Nov 1897 in Aulesti , Bizkaia.
5. Francisco Lecuona Malaxechevarria was born on 02 Apr 1900 in Aulesti , Bizkaia; died on 04 Jul 1973 in Caldwell, Idaho.
6. Teofilo Lecona Malaxechevarria was born on 08 Sep 1903 in Aulesti , Bizkaia; died on 18 Mar 1958 in Boise, Idaho.