Trawling through the internet, I have found some stuff that I have not looked at in any detail; here are some sites that have interesting content:

BOURCHIER

• http://bourchier.net/index.htm

ALIAGA BROWNE Family,

• here is my great-grandmother: https://www.geni.com/people/Sof%C3%ADa-Browne-Aliaga/6000000010494491648
• This family tree tracks the Aliaga family back to Jeronimo

O’Kelly, someone else looking for some links, have the same O’Kelly story as I do.

• http://homepages.ihug.com.au/~jhannon/oktree.htm
• http://www.irelandxo.com/ireland/clare/dysert/message-board/thomas-kellyokelly-dysert-county-clare

RUCK family – very comprehensive source going back a long way!

• http://www.ancestrysolutions.com/FamilyCollectives/index.php,
• here is the entry for Mary Elizabeth RUCK