▁ ▁( 1 8 3 0 – 1 8 3 7 ) ▁ ▁Victoria ▁( 1 8 3 7 – 1 9 0 1 ) ▁ ▁Prime ▁Minister ▁- ▁William ▁Lamb , ▁ 2 nd ▁Vis count ▁Melbourne ▁( 1 8 3 5 – 1 8 4 1 ) ▁ ▁Kingdom ▁of ▁Wür ttemberg ▁– ▁William ▁( 1 8 1 6 – 1 8 6 4 ) ▁ ▁North ▁America ▁Federal ▁Republic ▁of ▁Central ▁America ▁– ▁Francisco ▁Mor az án , ▁President ▁of ▁Central ▁America ▁( 1 8 3 0 – 1 8 3 9 ) ▁Costa ▁Rica ▁– ▁Bra ul io ▁Car ril lo ▁Col ina , ▁Head ▁of ▁State ▁of ▁Costa ▁Rica ▁( 1 8 3 5 – 1 8 3 7 ) ▁Manuel ▁Agu ilar ▁Ch ac ón , ▁Head ▁of ▁State ▁of ▁Costa ▁Rica ▁( 1 8 3 7 – 1 8 3 8 ) ▁ ▁Mexico ▁- ▁José ▁Just o ▁Cor ro , ▁President ▁of ▁Mexico ▁( 1 8 3 6 – 1 8 3 7 ) ▁An ast as io ▁B ust am ante , ▁President ▁of ▁Mexico ▁( 1 8 3 7 – 1 8 3 9 ) ▁ ▁Republic ▁of ▁Texas ▁– ▁Sam ▁Houston ▁President ▁of ▁the ▁Republic ▁of ▁Texas ▁( 1 8 3 6 – 1 8 3 8 ) ▁ ▁United ▁States ▁- ▁ ▁Andrew ▁Jackson , ▁President ▁of ▁the ▁United ▁States ▁( 1 8 2 9 – 1 8 3 7 ) ▁ ▁Martin ▁Van ▁Bur en , ▁President ▁of ▁the ▁United