English mathematician, John Wallis, was married to Susanna Glynde. Together they had three children. Their son's name was John and their daughters were named Elizabeth and Anne.
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he had something to do with pi
The exact date is not known for when John Wallis invented the number line. It is known, however, that it was between the years of 1700 and 1703.
The famous 17th Century mathematician John Wallis died in 1703, but the exact cause of his death is not known. However, by the standards of his day he was a very old man (86), so it was probably either of natural causes or of an infection that was not then succesfully treatable, such as pneumonia or tuberculosis.
He had 2 kids, John and Ralegh gilbert!
whats the question?