James Butler
- Deceased( = Descendancy chart to this point, = Expand, = Collapse)
- 1 James Butler [1] d. Deceased
- Catherine Cantwell d. Deceased
- 2 Ellen Butler [1.1]
- Matthew O'Brien
- 3 Patrick Joseph O'Brien [1.1.1] b. 22 May 1947 d. 4 Jan 2019
- Marie Marguerite Squires
- 4 Patricia Arlene O'Brien [1.1.1.1] [ =>]
- 4 Norman Matthew O'Brien [1.1.1.2] [ =>]
- 4 Christine Norma O'Brien [1.1.1.3] [ =>]
- 4 Corina Marie O'Brien [1.1.1.4]
- Marie Marguerite Squires
- 3 Mary O'Brien [1.1.2]
- 3 Sadie O'Brien [1.1.3]
- 3 Vincent O'Brien [1.1.4]
- 3 Jimmy O'Brien [1.1.5]
- 3 Pius O'Brien [1.1.6]
- 3 Paul O'Brien [1.1.7]
- 3 Patrick Joseph O'Brien [1.1.1] b. 22 May 1947 d. 4 Jan 2019
- Matthew O'Brien
- 2 Ellen Butler [1.1]
- Catherine Cantwell d. Deceased