My grandmother, Rosario Sarabia Alarcón, was born in EL Roble, Mazatlán ,Sinaloa, Mexico in october 5th., 1905. She was an orphan at age 5. Raised by Luisa Meza from Ciudad Guzmán, Jalisco.
Mu grandmother oldest sister was named Agripina Sarabia. There were several children whose names I ingore.
I am almost sure there is a black Wsstern African heritage form mining slaves but can't give any accurate references.
Please be in touch i fyou think you have some info.