The well-known laywer and politician, John W. Lanehart, whose serious illness was previously mentioned, died this morning, shortly before 8 o'clock, at his home 720 Grace Street.

Mr. Lanehart was the brother-in-law of Governor Altgeld, and formerly associated with him in his law office, also in different business enterprises. The Governor was present at his demise. He loses in him not only a friend of many years standing, but also his only political confidant.