Complex sentence: On 25 March 1923 her first son George was christened at St Mary's Church that adjoins Goldsborough Hall by Cosmo Gordon Lang, Archbishop of York, the service was attended by King George V and Queen Mary.
Split into simpler sentences: On 25 March 1923 her first son George was christened at St Mary's Church, which adjoins Goldsborough Hall by Cosmo Gordon Lang, Archbishop of York. The service was attended by King George V and Queen Mary.