▁Adolf ▁of ▁Sweden ; ▁Princess ▁Alex andra , ▁Duch ess ▁of ▁F ife ; ▁and ▁Sir ▁Alexander ▁R ams ay . ▁Arthur ' s ▁first ▁two ▁children ▁prede ce ased ▁him ; ▁Margaret ▁while ▁pre gn ant ▁with ▁his ▁sixth ▁grand child . ▁For ▁many ▁years , ▁Arthur ▁maintained ▁a ▁l ia ison ▁with ▁Le onie , ▁Lady ▁Les lie , ▁sister ▁of ▁Jenn ie ▁Church ill , ▁while ▁still ▁remaining ▁devoted ▁to ▁his ▁wife . ▁ ▁Al ong side ▁his ▁military ▁career , ▁he ▁continued ▁to ▁undert ake ▁royal ▁duties ▁beyond , ▁or ▁v agu ely ▁associated ▁with , ▁the ▁army . ▁On ▁the ▁return ▁from ▁a ▁posting ▁in ▁India , ▁he ▁again , ▁this ▁time ▁with ▁his ▁wife , ▁tou red ▁Canada ▁in ▁ 1 8 9 0 , ▁stopping ▁in ▁all ▁major ▁cities ▁across ▁the ▁country . ▁He ▁also ▁tou red ▁Canada ▁in ▁ 1 9 0 6 . ▁In ▁ 1 9 1 0 , ▁Arthur ▁travel led ▁ab o ard ▁the ▁Union - Cast le ▁Line ▁ship ▁Bal m oral ▁Castle ▁to ▁South ▁Africa , ▁to ▁open ▁the ▁first ▁parliament ▁of ▁the ▁newly ▁formed ▁union , ▁and ▁in ▁Johannes burg ▁on ▁ 3 0 ▁November ▁he ▁laid ▁a ▁comm emor ative ▁stone ▁at ▁the ▁Rand ▁Reg iments ▁Memorial , ▁dedicated ▁to ▁the ▁British ▁soldiers ▁that ▁died ▁during ▁the ▁Second ▁Bo er ▁War . ▁When ▁his ▁brother ▁was ▁obliged ▁to ▁res ign ▁the ▁office ▁upon ▁his ▁acc ession ▁in ▁ 1 9 0 1 ▁as ▁King ▁Edward ▁VII ,