The Cousin Collector

Genealogy and Cemetery Project

Mary Frances Costello

Female 1904 - 1987  (82 years)


Personal Information    |    PDF

  • Name Mary Frances Costello 
    Birth 13 Dec 1904  California Find all individuals with events at this location 
    Gender Female 
    Death 30 Oct 1987  Alameda County, California Find all individuals with events at this location 
    Person ID I1411  CCBasic
    Last Modified 6 Jan 2020 

    Father Frank Costello,   b. Abt 1880, California Find all individuals with events at this locationd. Yes, date unknown 
    Mother Grace M. Blacklock,   b. Abt 1882, California Find all individuals with events at this locationd. Yes, date unknown 
    Family ID F508  Group Sheet  |  Family Chart

    Family Edwin McInnis   d. Yes, date unknown 
    Family ID F509  Group Sheet  |  Family Chart
    Last Modified 8 Jun 2018