Colo

The Deaths in 2017 site lists under January 17:

• Colo, 60, American western gorilla, oldest gorilla in captivity.

• Colo (December 22, 1956 – January 17, 2017) 

Note from my earlier post today :

• Charles William James Keeping (22 September 1924 – 16 May 1988) 
• Brian Lawrence Wildsmith (22 January 1930 – 31 August 2016) 
•  Douglas Reagan Ault (March 9, 1950 – December 22,2004) 
• Lawrence Patrick David Gillick (born August 22, 1937) 

we now have a "August 22, September 22,_, _, December 22(x2), January 22/ 22nd Day, Month Sequence " pattern cluster.