Thomas Pakenham, 2nd Earl of Longford

One of his younger brothers was the Honourable Sir Edward Pakenham, a British Army officer who served under Wellington in the Peninsular War.

[1] A younger brother was Sir Hercules Robert Pakenham CB, KCB, a lieutenant-general of the British Army and was brevet colonel and aide-de-camp to the William IV of the United Kingdom.

This led him to clash publicly with his brother-in-law Wellington, a convert to Emancipation who as Prime Minister steered the measure through Parliament.

Lord Longford remodelled the 17th-century Pakenham Hall in the Gothic Revival style in the early 1800s, adding towers and a moat.

Their seventh and youngest son, the Honourable Sir Francis Pakenham, was a diplomat and notably served as Ambassador to Sweden.

Pakenham Hall (now Tullynally), County Westmeath