I'm 3% Irish! the same ratio as my birthday! Wow

 Sarah Shier (100% Palatine - oop) married Edward Switzer (palatine in Ireland)

Roger Hanley (100% Irish) married Susannah Sparling in 1830 - after Hanley, a shopkeeper, converted to Methodism (Palatine culture). They moved to Canada in 1841. 

Henry Adam Switzer and he marred Emma Hanley (50% Irish) in Canada

25% Irish Alvina Switzer....married Thomas John Chappell (100% English)

12.5% Irish Cecil Chappell marrying 100% German (Engel)...

6.25% Irish is my mom.... so I am

3% Irish 

https://genealogygirl.wordpress.com/wp-content/uploads/2011/09/henry-shier4.pdf