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Portrait of Lord O'Neill of the Maine

Former member of the House of Lords

Lord O'Neill of the Maine

Crossbench

At a glanceLord O'Neill of the Maine was a Crossbench member of the House of Lords.

Full parliamentary career1 past post

Party affiliation

  • Crossbench 23 Jan 1970 – 12 Jun 1990

Source: parliamentary career on parliament.uk.

Frequently asked questions

Common questions about Lord O'Neill of the Maine, answered from official Parliament data.

Who is Lord O'Neill of the Maine?

Lord O'Neill of the Maine was a member of the House of Lords. See Lord O'Neill of the Maine's official Parliament profile.

Which party did Lord O'Neill of the Maine represent?

Lord O'Neill of the Maine sat as Crossbench in the House of Lords. See Lord O'Neill of the Maine's official Parliament profile.

What registered interests are listed for Lord O'Neill of the Maine?

Lord O'Neill of the Maine has no entries in the Register of Lords' Interests. See Lord O'Neill of the Maine's official Parliament profile.

Source: this MP's official Parliament profile. Last updated 26 Jul 2026.