Re Minnie, she appears with Arthur in 1921 census, 1939 war register with son Kenneth Owen and dies as below --all based in Lincolnshire
Deaths Mar 1946
Kitchen Minnie aged 71 N.Kesteven 7a 614
John
Added, birth of Kenneth
KITCHEN, KENNETH OWEN mmn WOOD
GRO Reference: 1917 S Quarter in OAKHAM Volume 07A Page 445