Complex sentence: His second son the Hon. Gwilym Lloyd George was Home Secretary from 1954 to 1957 before being created Viscount Tenby in 1957; and, his daughter Lady Megan Lloyd George CH MP represented Anglesey and Carmarthen in the House of Commons.
Split into simpler sentences: His second son the Hon. Gwilym Lloyd George was Home Secretary from 1954 to 1957 before being created Viscount Tenby in 1957. His daughter Lady Megan Lloyd George MP represented Anglesey and Carmarthen in the House of Commons.