Apologies if this has already been covered but:
Edward St. George Wolseley, who married Hannah Mary Robertson (dau. of Colin Douglas Robertson and Elizabeth Jane Dale) is a descendant of Sir Richard Wolseley, 1st Baronet of Mount Wolseley.
He was born 31 December 1852 in Dublin and married Hannah Mary Robertson on 13 August 1877. He was the son of Rev. Robert Warren Wolseley, B.A., curate of St. Silas, Liverpool, and his 1st wife Georgina Nixon (dau. of James Nixon, of Prospect, co. Fermanagh).
Rev. Robert Warren Wolseley, was the son of Maj. Robert Benjamin Wolseley and Alicia Warren (dau. of Sir Robert Warren, Bt.), who was son of Rev. William Wolseley, rector of Tullycorbet and Clontebert, and his wife Jane Hulbert (dau. of Samuel Hulbert, of Cosham, Wiltshire), who was son of Sir Richard Wolseley, 1st Bt. of Mount Wolseley and his wife Alicia Molyneux (dau. of Sir Thomas Molyneux, Bt., of Castle Dillon, co. Armagh).
Source: The Royal Lineage of our Noble and Gentle Families. Together with their paternal ancestry. -- Joseph Foster, 1887
Further information is easily sought on the Internet.
Regards,
James R. Yeowell.