This has been merged long Ago
On NaN undefined NaN Kern (Thompson) Brogan wrote on Swann-21: [[Swann-381]] and Swann-21 appear to represent the same person because: same
See my answer to your other similar question:
https://www.wikitree.com/g2g/1140425/how-to-get-rid-of-suggestion-below-brown-pool .