wecker was first married to israel aeschenberger, town clerk in altdorf near nuremberg. in 1572 their daughter katharina married the scholar nicolaus taurellus. following the death of her first husband wecker married the physician johann jakob wecker (1528–1586) from basel. he held the position of town physician in colmar, where he also died. two years after his death wecker published "antidotarium speciale, ex. opt. authorum … scriptis fideliter congestum et amplius triente actum" in basel. even earlier, in 1586, she had authored a wedding poem for jacob pömer and barbara löffelholtz, signing as „anna kellerin, doctor hannß jacob wecker seligen hinderlassene wittfraw“ (anna kellerin, the late doctor hannß jacob wecker's widow).