All 4 of my holes in one involved the number 23. , I was born June 23 1946, and 23 is a common number in all the hole in one dates . I got my first hole in in 1969 ( 23 x 3=69 ) when I was 23 years old , got my second on my 46th birthday (23x2=46) June 23, 1992 (23 x 4 =92) my 3rd was in 2015 ( 5 x23=115) when I was 69 years old (23 x3=69) and my last was on Dec 23rd